Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 11 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

16 results

  • Jul 21, 2026HCL MyCloud was affected with Concurrent Login Vulnerability.CVE-2026-56583 · Other software · HCLSoftware · reported by psirt@hcl.comLow 3.1

    HCL MyCloud was affected with Concurrent Login Vulnerability. It may increase the risk of unauthorized access, session hijacking, and account misuse.

    Product
    MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 21, 2026HCL MyCloud was affected by the SSL/TLS LUCKY13 Vulnerability.CVE-2026-56582 · Other software · HCLSoftware · reported by psirt@hcl.comLow 3.1

    HCL MyCloud was affected by the SSL/TLS LUCKY13 Vulnerability. An attacker may exploit this vulnerability to decrypt sensitive information through a TLS/SSL padding oracle attack.

    Product
    MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 21, 2026HCL MyCloud was affected with Cookie Attribute Path Not Set.CVE-2026-56581 · Other software · HCLSoftware · reported by psirt@hcl.comLow 2.6

    HCL MyCloud was affected with Cookie Attribute Path Not Set. It may increase the risk of unauthorized access to session data or authentication tokens.

    Product
    MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 21, 2026HCL MyCloud was affected by Using Components with Known Vulnerability ( IIS Server ).CVE-2026-56580 · Other software · HCLSoftware · reported by psirt@hcl.comLow 2.2

    HCL MyCloud was affected by Using Components with Known Vulnerability ( IIS Server ). It may allow attackers to exploit publicly disclosed weaknesses and compromise the system.

    Product
    MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 21, 2026HCL MyCloud was affected with License Key Revealed in HTTP Response.CVE-2026-56579 · Other software · HCLSoftware · reported by psirt@hcl.comLow 3.1

    HCL MyCloud was affected with License Key Revealed in HTTP Response. It may enable attackers to misuse the exposed information and compromise the application's security.

    Product
    MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 21, 2026HCL MyCloud was affected by Server Version Disclosure.CVE-2026-56578 · Other software · HCLSoftware · reported by psirt@hcl.comLow 2.2

    HCL MyCloud was affected by Server Version Disclosure. It may help attackers identify and exploit known vulnerabilities affecting the disclosed software versions.

    Product
    MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 21, 2026HCL MyCloud was affected with Weak Password Policy.CVE-2026-56577 · Other software · HCLSoftware · reported by psirt@hcl.comLow 3.1

    HCL MyCloud was affected with Weak Password Policy. It may increase the risk of account compromise through brute-force or credential-based attacks.

    Product
    MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 25, 2025HCL MyCloud is affected by Improper Access Control - an unauthenticated privilege escalation vulnerability which may lead to information disclosure and potentiaCVE-2024-30150 · Other software · HCL Software · reported by psirt@hcl.comMedium 5.3

    HCL MyCloud is affected by Improper Access Control - an unauthenticated privilege escalation vulnerability which may lead to information disclosure and potential for Server-Side Request Forgery (SSRF) and Denial of Service(DOS) attacks from unauthenticated users.

    Product
    MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 9, 2023HCL DRYiCE MyCloud is affected by the use of a broken cryptographic algorithm.CVE-2023-23346 · Other software · HCL Software · reported by psirt@hcl.comMedium 6.4

    HCL DRYiCE MyCloud is affected by the use of a broken cryptographic algorithm. An attacker can potentially compromise the confidentiality and integrity of sensitive information.

    Product
    HCL DRYiCE MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2022The Western Digital My Cloud Web App [https://os5.mycloud.com/] uses a weak SSLContext when attempting to configure port forwarding rules.CVE-2022-23000 · Network & remote access · Western Digital · reported by psirt@wdc.comHigh 7.3

    The Western Digital My Cloud Web App [https://os5.mycloud.com/] uses a weak SSLContext when attempting to configure port forwarding rules. This was enabled to maintain compatibility with old or outdated home routers. By using an "SSL" context instead of "TLS" or specifying stronger validation, deprecated or insecure protocols are permitted. As a result, a local user with no privileges can exploit this vulnerability and jeopardize the integrity, confidentiality and authenticity of information transmitted. The scope of impact cannot extend to other components and no user input is required to exploit this vulnerability.

    Product
    My Cloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • May 13, 2020The Western Digital WD Discovery application before 3.8.229 for MyCloud Home on Windows and macOS is vulnerable to CSRF, with impacts such as stealing data, modCVE-2020-12427 · Other software · Westerndigital · reported by MITREHigh 8.8

    The Western Digital WD Discovery application before 3.8.229 for MyCloud Home on Windows and macOS is vulnerable to CSRF, with impacts such as stealing data, modifying disk contents, or exhausting disk space.

    Product
    WD Discovery
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 20, 2020Western Digital mycloud.com before Web Version 2.2.0-134 allows XSS.CVE-2020-8960 · Other software · Westerndigital · reported by MITREMedium 6.1

    Western Digital mycloud.com before Web Version 2.2.0-134 allows XSS.

    Product
    Mycloud.com
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 9, 2018There is a security vulnerability which could lead to Factory Reset Protection (FRP) bypass in the MyCloud APP with the versions before 8.1.2.303 installed on sCVE-2018-7928 · Other software · Huawei Technologies Co., Ltd. · reported by psirt@huawei.comMedium 4.6

    There is a security vulnerability which could lead to Factory Reset Protection (FRP) bypass in the MyCloud APP with the versions before 8.1.2.303 installed on some Huawei smart phones. When re-configuring the mobile phone using the FRP function, an attacker can replace the old account with a new one through special steps by exploit this vulnerability. As a result, the FRP function is bypassed.

    Product
    MyCloud
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Dec 12, 2017An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices.CVE-2017-17560 · Other software · Westerndigital · reported by MITRECritical 9.8

    An issue was discovered on Western Digital MyCloud PR4100 2.30.172 devices. The web administration component, /web/jquery/uploader/multi_uploadify.php, provides multipart upload functionality that is accessible without authentication and can be used to place a file anywhere on the device's file system. This allows an attacker the ability to upload a PHP shell onto the device and obtain arbitrary code execution as root.

    Product
    MY Cloud Pr4100 Firmware
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 3, 2017Unauthenticated Remote Command injection as root occurs in the Western Digital MyCloud NAS 2.11.142 /web/google_analytics.php URL via a modified arg parameter iCVE-2016-10108 · Network & remote access · Western Digital · reported by MITRECritical 9.8

    Unauthenticated Remote Command injection as root occurs in the Western Digital MyCloud NAS 2.11.142 /web/google_analytics.php URL via a modified arg parameter in the POST data.

    Product
    Mycloud NAS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 3, 2017Unauthenticated Remote Command injection as root occurs in the Western Digital MyCloud NAS 2.11.142 index.php page via a modified Cookie header.CVE-2016-10107 · Network & remote access · Western Digital · reported by MITRECritical 9.8

    Unauthenticated Remote Command injection as root occurs in the Western Digital MyCloud NAS 2.11.142 index.php page via a modified Cookie header.

    Product
    Mycloud NAS
    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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