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HuttenlocherTechnologies
Updated 10 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,762exploited flaws on CISA’s list
34added in the last 30 days
343new WordPress flaws this week
390,080entries in the database

120 results · page 1 of 3

  • Oct 23, 2026An authentication bypass vulnerability in WizLearn Technologies' Learning Management System (LMS) could allow an unauthenticated remote attacker to bypass passwCVE-2026-63244 · Other software · WizLearn Technologies Pte. Ltd. · reported by 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4Critical 9.8

    An authentication bypass vulnerability in WizLearn Technologies' Learning Management System (LMS) could allow an unauthenticated remote attacker to bypass password authentication and the OAuth authentication flow by sending a specially crafted POST request, potentially resulting in unauthorised access to user accounts and full administrative control of the LMS platform.

    Product
    Learning Management System
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 2, 2026Missing Authorization vulnerability in AVEZ Electronics Communication Training and Consultancy Trade Inc.CVE-2026-85209 · Other software · AVEZ Electronics Communication Training and Consultancy Trade Inc. · reported by iletisim@usom.gov.trMedium 6.5

    Missing Authorization vulnerability in AVEZ Electronics Communication Training and Consultancy Trade Inc. Learning Management System (LMS) allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Learning Management System (LMS): through 2026-09-18.

    Product
    Learning Management System (LMS)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 17, 2026Frappe Learning Management System (LMS) is a learning system that helps users structure their content.CVE-2026-54343 · Other software · frappe · reported by GitHubHigh 8.7

    Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to version 2.52.1, a remote attacker can request a traversal path handled by SCORMRenderer.render in lms/page_renderers.py. The renderer constructs and opens a server-side path without first confirming that its real path remains within public/scorm, allowing files outside the SCORM directory to be read when they are accessible to the server process. This issue is fixed in version 2.52.1.

    Product
    lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 17, 2026Chamilo LMS is an open-source learning management system.CVE-2026-45143 · Other software · chamilo · reported by GitHubCritical 9

    Chamilo LMS is an open-source learning management system. From 2.0.0 through at least 2.1.0, Chamilo LMS stores private Message.content without server-side sanitization and renders it as HTML in assets/vue/views/message/MessageShow.vue and public/main/template/default/message/view_message.html.twig. An authenticated low-privilege user, including a student, can directly address crafted message content to an administrator because the message creation flow permits a sender to select another user as the recipient. The content executes in the recipient's browser when the recipient opens the routine inbox or message view, without requiring a link click, and can expose session credentials or permit actions as the administrator. This vulnerability is fixed in 2.0.1.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 17, 2026Chamilo LMS is an open-source learning management system.CVE-2026-45140 · Other software · chamilo · reported by GitHubCritical 9.8

    Chamilo LMS is an open-source learning management system. Prior to 2.0.1, Chamilo LMS allows an unauthenticated remote attacker to execute arbitrary code on the server. The authoritative advisory does not identify the affected endpoint, component, input, or exploitation mechanism. This issue is fixed in version 2.0.1.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 20, 2026Frappe LMS is an open source learning management system.CVE-2026-39385 · Other software · frappe · reported by GitHubHigh 7.1

    Frappe LMS is an open source learning management system. In version 2.51.0 and earlier, a user could bypass payment validation for courses by using unrelated batch. This has been patched in 2.52.0 with enrollment now validating that the batch is linked to course.

    Product
    lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 21, 2026A vulnerability was identified in ILIAS Learning Management System 11.0.CVE-2026-12789 · Other software · ILIAS · reported by VulDBLow 2

    A vulnerability was identified in ILIAS Learning Management System 11.0. This issue affects the function ilTrQuery::executeQueries of the file components/ILIAS/Tracking/classes/class.ilTrQuery.php of the component Learning Progress Tracking. Such manipulation of the argument troup_table_nav leads to sql injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. It is suggested to upgrade the affected component. This issue was independently identified and fixed internally by the vendor's own security team ahead of this report.

    Product
    Learning Management System
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 9, 2026Frappe Learning Management System (LMS) is a learning system that helps users structure their content.CVE-2026-46546 · Other software · frappe · reported by GitHubLow 2.1

    Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to version 2.53.0, an authenticated user could supply specially crafted content in certain user-editable fields that, when surfaced in page metadata, caused visitors' browsers to navigate to an attacker-chosen URL. This issue has been patched in version 2.53.0.

    Product
    lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 20, 2026Frappe Learning Management System (LMS) is a learning system that helps users structure their content.CVE-2026-39405 · Other software · frappe · reported by GitHubCritical 9.4

    Frappe Learning Management System (LMS) is a learning system that helps users structure their content. In versions 2.50.0 and below, a user with course editing role could upload a SCORM ZIP package to write files outside the intended directory. This issue has been resolved in version 2.50.1.

    Product
    lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 23, 2026Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that CVE-2026-3007 · Other software · Three Learning · reported by 5f57b9bf-260d-4433-bf07-b6a79e9bb7d4Medium 5.4

    Successful exploitation of the stored cross-site scripting (XSS) vulnerability could allow an attacker to execute arbitrary JavaScript on any user account that has access to Koollab LMS’ courselet feature.

    Product
    Koollab Learning Management System
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2026Chamilo LMS is an open-source learning management system.CVE-2026-40291 · Other software · chamilo · reported by GitHubHigh 8.8

    Chamilo LMS is an open-source learning management system. In versions prior to 2.0.0-RC.3, an insecure direct object modification vulnerability in the PUT /api/users/{id} endpoint allows any authenticated user with ROLE_STUDENT to escalate their privileges to ROLE_ADMIN by modifying the roles field on their own user record. The API Platform security expression is_granted('EDIT', object) only verifies record ownership, and the roles field is included in the writable serialization group, enabling any user to set arbitrary roles such as ROLE_ADMIN. Successful exploitation grants full administrative control of the platform, including access to all courses, user data, grades, and administrative settings. This issue has been fixed in version 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2026Chamilo LMS is an open-source learning management system.CVE-2026-35196 · Other software · chamilo · reported by GitHubHigh 8.8

    Chamilo LMS is an open-source learning management system. In versions prior to 2.0.0-RC.3, an OS Command Injection vulnerability exists in the main/inc/ajax/gradebook.ajax.php endpoint within the export_all_certificates action, where the course code retrieved from the session variable $_SESSION['_cid'] via api_get_course_id() is concatenated directly into a shell_exec() command string without sanitization or escaping using escapeshellarg(). If an attacker can manipulate or poison their session data to inject shell metacharacters into the _cid variable, they can achieve arbitrary command execution on the underlying server. Successful exploitation grants full access to read system files and credentials, alters the application and database, or disrupts server availability. This issue has been fixed in version 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2026Chamilo LMS is an open-source learning management system.CVE-2026-34602 · Other software · chamilo · reported by GitHubHigh 7.1

    Chamilo LMS is an open-source learning management system. In versions prior to 2.0.0-RC.3, the /api/course_rel_users endpoint is vulnerable to Insecure Direct Object Reference (IDOR), allowing an authenticated attacker to modify the user parameter in the request body to enroll any arbitrary user into any course without proper authorization checks. The backend trusts the user-supplied input for the user field and performs no server-side verification that the requester owns the referenced user ID or has permission to act on behalf of other users. This enables unauthorized manipulation of user-course relationships, potentially granting unintended access to course materials, bypassing enrollment controls, and compromising platform integrity. This issue has been fixed in version 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2026Chamilo LMS is an open-source learning management system.CVE-2026-34370 · Other software · chamilo · reported by GitHubMedium 6.5

    Chamilo LMS is an open-source learning management system. In versions prior to 2.0.0-RC.3, the notebook module contains an Insecure Direct Object Reference (IDOR) vulnerability that allows any authenticated student to read the private course notes of any other user on the platform by manipulating the notebook_id parameter in the editnote action. The application fetches the note content using only the supplied integer ID without verifying that the requesting user owns the note, and the full title and HTML body are rendered in the edit form and returned to the attacker's browser. While ownership checks exist in the write paths (updateNote() and delete_note()), they are entirely absent from the read path (get_note_information()). This issue has been fixed in version 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2026Chamilo LMS is an open-source learning management system.CVE-2026-34161 · Other software · chamilo · reported by GitHubMedium 5.1

    Chamilo LMS is an open-source learning management system. In versions prior to 2.0.0-RC.3, a Stored Cross-Site Scripting (XSS) vulnerability exists in the social post attachment upload functionality, where an authenticated user can upload a malicious HTML file containing JavaScript via the /api/social_post_attachments endpoint. The uploaded file is served back from the application at the generated contentUrl without sanitization, content type restrictions, or a Content-Disposition: attachment header, causing the JavaScript to execute in the browser within the application's origin. Because the payload is stored server-side and runs in the trusted origin, an attacker can perform session hijacking, account takeover, privilege escalation (if an admin views the link), and arbitrary actions on behalf of the victim. This issue has been fixed in version 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2026Chamilo LMS is an open-source learning management system.CVE-2026-34160 · Other software · chamilo · reported by GitHubHigh 8.6

    Chamilo LMS is an open-source learning management system. In versions prior to 2.0.0-RC.3, the PENS (Package Exchange Notification Services) plugin endpoint at public/plugin/Pens/pens.php is accessible without authentication and accepts a user-controlled package-url parameter that the server fetches using curl without filtering private or internal IP addresses, enabling unauthenticated Server-Side Request Forgery (SSRF). An attacker can exploit this to probe internal network services, access cloud metadata endpoints (such as 169.254.169.254) to steal IAM credentials and sensitive instance metadata, or trigger state-changing operations on internal services via the receipt and alerts callback parameters. No authentication is required to exploit either SSRF vector, significantly increasing the attack surface. This issue has been fixed in version 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2026Chamilo LMS is an open-source learning management system.CVE-2026-33715 · Other software · chamilo · reported by GitHubHigh 7.2

    Chamilo LMS is an open-source learning management system. In version 2.0-RC.2, the file public/main/inc/ajax/install.ajax.php is accessible without authentication on fully installed instances because, unlike other AJAX endpoints, it does not include the global.inc.php file that performs authentication and installation-completed checks. Its test_mailer action accepts an arbitrary Symfony Mailer DSN string from POST data and uses it to connect to an attacker-specified SMTP server, enabling Server-Side Request Forgery (SSRF) into internal networks via the SMTP protocol. An unauthenticated attacker can also abuse this to weaponize the Chamilo server as an open email relay for phishing and spam campaigns, with emails appearing to originate from the server's IP address. Additionally, error responses from failed SMTP connections may disclose information about internal network topology and running services. This issue has been fixed in version 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 14, 2026Chamilo is an open-source learning management system (LMS).CVE-2026-33714 · Other software · chamilo · reported by GitHubHigh 7.1

    Chamilo is an open-source learning management system (LMS). Version 2.0.0-RC.2 contains a SQL Injection vulnerability in the statistics AJAX endpoint, which is an incomplete fix for CVE-2026-30881. While CVE-2026-30881 was patched by applying Security::remove_XSS() to the date_start and date_end parameters in the get_user_registration_by_month action, the same parameters remain unsanitized in the users_active action within the same file (public/main/inc/ajax/statistics.ajax.php), where they are directly interpolated into a SQL query. An authenticated admin can exploit this to perform time-based blind SQL injection, enabling extraction of arbitrary data from the database. This issue has been fixed in version 2.0.0.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33737 · Other software · chamilo · reported by GitHubMedium 5.3

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, multiple files use simplexml_load_string() without XXE protection. With LIBXML_NOENT flag, arbitrary server files can be read. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33736 · Other software · chamilo · reported by GitHubMedium 6.5

    Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, any authenticated user (including ROLE_STUDENT) can enumerate all platform users and access personal information (email, phone, roles) via GET /api/users, including administrator accounts. This vulnerability is fixed in 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33710 · Other software · chamilo · reported by GitHubHigh 7.5

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, REST API keys are generated using md5(time() + (user_id * 5) - rand(10000, 10000)). The rand(10000, 10000) call always returns exactly 10000 (min == max), making the formula effectively md5(timestamp + user_id*5 - 10000). An attacker who knows a username and approximate key creation time can brute-force the API key. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33708 · Other software · chamilo · reported by GitHubMedium 6.5

    Chamilo LMS is a learning management system. Prior to 1.11.38, the get_user_info_from_username REST API endpoint returns personal information (email, first name, last name, user ID, active status) of any user to any authenticated user, including students. There is no authorization check. This vulnerability is fixed in 1.11.38.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33707 · Other software · chamilo · reported by GitHubCritical 9.4

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, the default password reset mechanism generates tokens using sha1($email) with no random component, no expiration, and no rate limiting. An attacker who knows a user's email can compute the reset token and change the victim's password without authentication. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33706 · Other software · chamilo · reported by GitHubHigh 7.1

    Chamilo LMS is a learning management system. Prior to 1.11.38, any authenticated user with a REST API key can modify their own status field via the update_user_from_username endpoint. A student (status=5) can change their status to Teacher/CourseManager (status=1), gaining course creation and management privileges. This vulnerability is fixed in 1.11.38.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33705 · Other software · chamilo · reported by GitHubMedium 5.3

    Chamilo LMS is a learning management system. Prior to 1.11.38, Twig template files (.tpl) under /main/template/default/ are directly accessible without authentication via HTTP GET requests. These templates expose internal application logic, variable names, AJAX endpoint URLs, and admin panel structure. This vulnerability is fixed in 1.11.38.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33704 · Other software · chamilo · reported by GitHubHigh 7.1

    Chamilo LMS is a learning management system. Prior to 1.11.38, any authenticated user (including students) can write arbitrary content to files on the server via the BigUpload endpoint. The key parameter controls the filename and the raw POST body becomes the file content. While .php extensions are filtered to .phps, the .pht extension passes through unmodified. On Apache configurations where .pht is handled as PHP, this leads to Remote Code Execution. This vulnerability is fixed in 1.11.38.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33703 · Other software · chamilo · reported by GitHubHigh 7.1

    Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the /social-network/personal-data/{userId} endpoint allows any authenticated user to access full personal data and API tokens of arbitrary users by modifying the userId parameter. This results in mass disclosure of sensitive user information and credentials, enabling a full platform data breach. This vulnerability is fixed in 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33702 · Other software · chamilo · reported by GitHubHigh 7.1

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, Chamilo LMS contains an Insecure Direct Object Reference (IDOR) vulnerability in the Learning Path progress saving endpoint. The file lp_ajax_save_item.php accepts a uid (user ID) parameter directly from $_REQUEST and uses it to load and modify another user's Learning Path progress — including score, status, completion, and time — without verifying that the requesting user matches the target user ID. Any authenticated user enrolled in a course can overwrite another user's Learning Path progress by simply changing the uid parameter in the request. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33698 · Other software · chamilo · reported by GitHubCritical 9.3

    Chamilo LMS is a learning management system. Prior to 1.11.38, a chained attack can enable otherwise-blocked PHP code from the main/install/ directory and allow an unauthenticated attacker to modify existing files or create new files where allowed by system permissions. This only affects portals with the main/install/ directory still present and read-accessible. This vulnerability is fixed in 1.11.38.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33618 · Other software · chamilo · reported by GitHubHigh 8.8

    Chamilo LMS is a learning management system. Prior to .0.0-RC.3, the PlatformConfigurationController::decodeSettingArray() method uses PHP's eval() to parse platform settings from the database. An attacker with admin access (obtainable via Advisory 1) can inject arbitrary PHP code into the settings, which is then executed when any user (including unauthenticated) requests /platform-config/list. This vulnerability is fixed in 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-33141 · Other software · chamilo · reported by GitHubMedium 6.5

    Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the REST API stats endpoint allows any authenticated user (including low-privilege students with ROLE_USER) to read any other user's learning progress, certificates, and gradebook scores for any course, without enrollment or supervisory relationship. This vulnerability is fixed in 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-32932 · Other software · chamilo · reported by GitHubMedium 4.7

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Open Redirect vulnerability in the session course edit page allows an attacker to redirect an authenticated administrator to an arbitrary external URL after saving coach assignment changes. The redirect also leaks the id_session parameter to the attacker's server. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-32931 · Other software · chamilo · reported by GitHubHigh 7.5

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an unrestricted file upload vulnerability in the exercise sound upload function allows an authenticated teacher to upload a PHP webshell by spoofing the Content-Type header to audio/mpeg. The uploaded file retains its original .php extension and is placed in a web-accessible directory, enabling Remote Code Execution as the web server user (www-data). This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-32930 · Other software · chamilo · reported by GitHubHigh 7.1

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the gradebook evaluation edit page allows any authenticated teacher to view and modify the settings (name, max score, weight) of evaluations belonging to any other course by manipulating the editeval GET parameter. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-32894 · Other software · chamilo · reported by GitHubHigh 7.1

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an Insecure Direct Object Reference (IDOR) vulnerability in the gradebook result view page allows any authenticated teacher to delete any student's grade result across the entire platform by manipulating the delete_mark or resultdelete GET parameters. No ownership or course-scope verification is performed. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-32893 · Other software · chamilo · reported by GitHubMedium 5.4

    Chamilo LMS is a learning management system. Prior to 2.0.0-RC.3, a Reflected Cross-Site Scripting (XSS) vulnerability in the exercise question list admin panel allows an attacker to execute arbitrary JavaScript in an authenticated teacher's browser. The pagination code merges all $_GET parameters via array_merge() and outputs the result via http_build_query() directly into HTML href attributes without htmlspecialchars() encoding. This vulnerability is fixed in 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-32892 · Other software · chamilo · reported by GitHubCritical 9.1

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, Chamilo LMS contains an OS Command Injection vulnerability in the file move function. The move() function in fileManage.lib.php passes user-controlled path values directly into exec() shell commands without using escapeshellarg(). When a user moves a document via document.php, the move_to POST parameter — which only passes through Security::remove_XSS() (an HTML-only filter) — is concatenated directly into shell commands such as exec("mv $source $target"). By default, Chamilo allows all authenticated users to create courses (allow_users_to_create_courses = true). Any user who is a teacher in a course (including self-created courses) can move documents, making this vulnerability exploitable by any authenticated user. The attacker must first place a directory with shell metacharacters in its name on the filesystem (achievable via Course Backup Import), then move a document into that directory to trigger arbitrary command execution as the web server user (www-data). This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-31941 · Other software · chamilo · reported by GitHubHigh 7.7

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, Chamilo LMS contains a Server-Side Request Forgery (SSRF) vulnerability in the Social Wall feature. The endpoint read_url_with_open_graph accepts a URL from the user via the social_wall_new_msg_main POST parameter and performs two server-side HTTP requests to that URL without validating whether the target is an internal or external resource. This allows an authenticated attacker to force the server to make arbitrary HTTP requests to internal services, scan internal ports, and access cloud instance metadata. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-31940 · Other software · chamilo · reported by GitHubHigh 7.5

    Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, in main/lp/aicc_hacp.php, user-controlled request parameters are directly used to set the PHP session ID before loading global bootstrap. This leads to session fixation. This vulnerability is fixed in 1.11.38 and 2.0.0-RC.3.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2026-31939 · Other software · chamilo · reported by GitHubHigh 8.3

    Chamilo LMS is a learning management system. Prior to 1.11.38, there is a path traversal in main/exercise/savescores.php leading to arbitrary file feletion. User input from $_REQUEST['test'] is concatenated directly into filesystem path without canonicalization or traversal checks. This vulnerability is fixed in 1.11.38.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 10, 2026Chamilo LMS is a learning management system.CVE-2025-66447 · Other software · chamilo · reported by GitHubNone

    Chamilo LMS is a learning management system. From 1.11.0 to 2.0-beta.1, anyone can trigger a malicious redirect through the use of the redirect parameter to /login. This vulnerability is fixed in 2.0-beta.2.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 8, 2026Frappe Learning Management System (LMS) is a learning system that helps users structure their content.CVE-2026-39415 · Other software · frappe · reported by GitHubMedium 5.3

    Frappe Learning Management System (LMS) is a learning system that helps users structure their content. Prior to 2.46.0, a vulnerability has been identified in Frappe Learning where quiz scores can be modified by students before submission. The application currently relies on client-side calculated scores, which can be altered using browser developer tools prior to sending the submission request. While this does not allow modification of other users’ data or privilege escalation, it compromises the integrity of quiz results and undermines academic reliability. This issue affects data integrity but does not expose confidential information or allow unauthorized access to other accounts. This vulnerability is fixed in 2.46.0.

    Product
    lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Apr 2, 2026Frappe Learning Management System (LMS) is a learning system that helps users structure their content.CVE-2026-34606 · Other software · frappe · reported by GitHubMedium 6.9

    Frappe Learning Management System (LMS) is a learning system that helps users structure their content. From version 2.27.0 to before version 2.48.0, Frappe LMS was vulnerable to stored XSS. This issue has been patched in version 2.48.0.

    Product
    lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2026Chamilo LMS is a learning management system.CVE-2026-30882 · Other software · chamilo · reported by GitHubMedium 6.1

    Chamilo LMS is a learning management system. Chamilo LMS version 1.11.34 and prior contains a Reflected Cross-Site Scripting (XSS) vulnerability in the session category listing page. The keyword parameter from $_REQUEST is echoed directly into an HTML href attribute without any encoding or sanitization. An attacker can inject arbitrary HTML/JavaScript by breaking out of the attribute context using ">followed by a malicious payload. The vulnerability is triggered when the pagination controls are rendered — which occurs when the number of session categories exceeds 20 (the page limit). This issue has been patched in version 1.11.36.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2026Chamilo LMS is a learning management system.CVE-2026-30881 · Other software · chamilo · reported by GitHubHigh 8.8

    Chamilo LMS is a learning management system. Version 1.11.34 and prior contains a SQL Injection vulnerability in the statistics AJAX endpoint. The parameters date_start and date_end from $_REQUEST are embedded directly into a raw SQL string without proper sanitization. Although Database::escape_string() is called downstream, its output is immediately neutralized by str_replace("\'", "'", ...), which restores any injected single quotes — effectively bypassing the escaping mechanism entirely. This allows an authenticated attacker to inject arbitrary SQL statements into the database query, enabling blind time-based and conditional data extraction. This issue has been patched in version 1.11.36.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2026Chamilo LMS is a learning management system.CVE-2026-30876 · Other software · chamilo · reported by GitHubMedium 6.3

    Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2026Chamilo LMS is a learning management system.CVE-2026-30875 · Other software · chamilo · reported by GitHubHigh 8.8

    Chamilo LMS is a learning management system. Prior to version 1.11.36, an arbitrary file upload vulnerability in the H5P Import feature allows authenticated users with Teacher role to achieve Remote Code Execution (RCE). The H5P package validation only checks if h5p.json exists but doesn't block .htaccess or PHP files with alternative extensions. An attacker uploads a crafted H5P package containing a webshell and .htaccess that enables PHP execution for .txt files, bypassing security control. This issue has been patched in version 1.11.36.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 16, 2026Chamilo LMS is a learning management system.CVE-2026-28430 · Other software · chamilo · reported by GitHubCritical 9.3

    Chamilo LMS is a learning management system. Prior to version 1.11.34, there is an unauthenticated SQL injection vulnerability which allows remote attackers to execute arbitrary SQL commands via the custom_dates parameter. By chaining this with a predictable legacy password reset mechanism, an attacker can achieve full administrative account takeover without any prior credentials. The vulnerability also exposes the entire database, including PII and system configurations. This issue has been patched in version 1.11.34.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 5, 2026Chamilo is a learning management system.CVE-2026-29041 · Other software · chamilo · reported by GitHubHigh 8.8

    Chamilo is a learning management system. Prior to version 1.11.34, Chamilo LMS is affected by an authenticated remote code execution vulnerability caused by improper validation of uploaded files. The application relies solely on MIME-type verification when handling file uploads and does not adequately validate file extensions or enforce safe server-side storage restrictions. As a result, an authenticated low-privileged user can upload a crafted file containing executable code and subsequently execute arbitrary commands on the server. This issue has been patched in version 1.11.34.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 5, 2026Chamilo is a learning management system.CVE-2025-59544 · Other software · chamilo · reported by GitHubMedium 6.9

    Chamilo is a learning management system. Prior to version 1.11.34, the functionality for the user to update the category does not implement authorization checks for the "category_id" parameter which allows users to update the category of any user by replacing the "category_id" parameter. This issue has been patched in version 1.11.34.

    Product
    chamilo-lms
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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