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 49 min 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.

1,766exploited flaws on CISA’s list
37added in the last 30 days
544new WordPress flaws this week
391,181entries in the database

10 results

  • Jun 17, 2026Unauthenticated Privilege Escalation in Support Board < 3.8.9 versions.CVE-2026-27395 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Unauthenticated Privilege Escalation in Support Board < 3.8.9 versions.

    What to do
    Update the plugin to the newest version.
  • Dec 18, 2025Support Board: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-60182 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Schiocco Support Board supportboard allows Reflected XSS.This issue affects Support Board: from n/a through < 3.8.7.

    Product
    Support Board
    What to do
    Update Support Board to the newest version.
  • Aug 20, 2025Support Board: Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')CVE-2025-54031 · WordPress plugins & themes · reported by PatchstackHigh 8.1

    Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Schiocco Support Board supportboard allows PHP Local File Inclusion.This issue affects Support Board: from n/a through <= 3.8.0.

    Product
    Support Board
    Affected
    up to 3.8.0
    What to do
    Affects up to 3.8.0. Update Support Board to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Aug 20, 2025Support Board: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CVE-2025-54027 · WordPress plugins & themes · reported by PatchstackHigh 7.1

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Schiocco Support Board supportboard allows Reflected XSS.This issue affects Support Board: from n/a through <= 3.8.0.

    Product
    Support Board
    Affected
    up to 3.8.0
    What to do
    Affects up to 3.8.0. Update Support Board to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 8, 2025Support Board: Unauthorized access/modification/deletion of dataCVE-2025-4855 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The Support Board plugin for WordPress is vulnerable to unauthorized access/modification/deletion of data due to use of hardcoded default secrets in the sb_encryption() function in all versions up to, and including, 3.8.0. This makes it possible for unauthenticated attackers to bypass authorization and execute arbitrary AJAX actions defined in the sb_ajax_execute() function. An attacker can use this vulnerability to exploit CVE-2025-4828 and various other functions unauthenticated.

    Product
    Support Board
    Affected
    up to 3.8.0
    What to do
    Affects up to 3.8.0. Update Support Board to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jul 8, 2025Support Board: Arbitrary file deletionCVE-2025-4828 · WordPress plugins & themes · reported by WordfenceCritical 9.8

    The Support Board plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the sb_file_delete function in all versions up to, and including, 3.8.0. This makes it possible for attackers to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). An attacker can leverage CVE-2025-4855 vulnerability to exploit this vulnerability unauthenticated.

    Product
    Support Board
    Affected
    up to 3.8.0
    What to do
    Affects up to 3.8.0. Update Support Board to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 28, 2022Support Board: Does not have any CSRF checks in actions handled by the include/ajaxCVE-2021-24823 · WordPress plugins & themes · reported by WPScanHigh 8.1

    The Support Board WordPress plugin before 3.3.6 does not have any CSRF checks in actions handled by the include/ajax.php file, which could allow attackers to make logged in users do unwanted actions. For example, make an admin delete arbitrary files

    Product
    Support Board
    Fixed in
    3.3.6
    What to do
    Update Support Board to 3.3.6 or newer.
  • Nov 8, 2021Support Board: Allows Authenticated (Agent+) users to perform Cross-Site Scripting attacks by placing a payload in the notes fieldCVE-2021-24807 · WordPress plugins & themes · reported by WPScanMedium 5.4

    The Support Board WordPress plugin before 3.3.5 allows Authenticated (Agent+) users to perform Cross-Site Scripting attacks by placing a payload in the notes field, when an administrator or any authenticated user go to the chat the XSS will be automatically executed.

    Product
    Support Board
    Fixed in
    3.3.5
    What to do
    Update Support Board to 3.3.5 or newer.
  • Sep 20, 2021Support Board: Does not escape multiple POST parameters (suchCVE-2021-24741 · WordPress plugins & themes · reported by WPScanCritical 9.8

    The Support Board WordPress plugin before 3.3.4 does not escape multiple POST parameters (such as status_code, department, user_id, conversation_id, conversation_status_code, and recipient_id) before using them in SQL statements, leading to SQL injections which are exploitable by unauthenticated users.

    Product
    Support Board
    Fixed in
    3.3.4
    What to do
    Update Support Board to 3.3.4 or newer.
  • Oct 17, 2018In the Schiocco "Support Board - Chat And Help Desk" plugin 1.2.3 for WordPress, a Stored XSS vulnerability has been discovered in file upload areas in the ChatCVE-2018-18373 · WordPress plugins & themes · reported by MITREMedium 5.4

    In the Schiocco "Support Board - Chat And Help Desk" plugin 1.2.3 for WordPress, a Stored XSS vulnerability has been discovered in file upload areas in the Chat and Help Desk sections via the msg parameter in a /wp-admin/admin-ajax.php sb_ajax_add_message action.

    Product
    Schiocco "Support Board - Chat And Help Desk
    Affected
    1.2.3 to 1.2.3
    What to do
    Affects 1.2.3 to 1.2.3. Update Schiocco "Support Board - Chat And Help Desk to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.

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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