WordPress Perfmatters plugin <= 2.5.9.1 - Authenticated (Subscriber+) Arbitrary File Deletion via 'delete' Parameter vulnerability

Authenticated Subscriber+ Arbitrary File Deletion via 'delete' Parameter vulnerability discovered by hoshino in WordPress Plugin Perfmatters versions = 2.5.9.1...

200,000 WordPress Sites Affected by Arbitrary File Deletion Vulnerability in Perfmatters WordPress Plugin

On March 1st, 2026, we received a submission for an Arbitrary File Deletion vulnerability in Perfmatters, a WordPress plugin with more than 200,000 active installations. This vulnerability makes it possible for unauthenticated threat actors to delete arbitrary files, including the wp-config.php...

EUVD-2026-18262

Endian Firewall version 3.3.25 and prior allow authenticated users to delete arbitrary files via directory traversal in the remove ARCHIVE parameter to /cgi-bin/backup.cgi. The remove ARCHIVE parameter value is used to construct a file path without sanitization of directory traversal sequences,...

CVE-2026-34790 Endian Firewall /cgi-bin/backup.cgi remove ARCHIVE Directory Traversal

Endian Firewall version 3.3.25 and prior allow authenticated users to delete arbitrary files via directory traversal in the remove ARCHIVE parameter to /cgi-bin/backup.cgi. The remove ARCHIVE parameter value is used to construct a file path without sanitization of directory traversal sequences,...

CVE-2026-34728

CVE-2026-34728 affects phpMyFAQ prior to 4.1.1. The vulnerability lies in MediaBrowserController::index() where fileRemove assembles the target path by concatenating user-supplied name with the upload directory, using FILTER_SANITIZE_SPECIAL_CHARS (which does not prevent directory traversal) and ...

CVE-2026-34728 phpMyFAQ: Path Traversal - Arbitrary File Deletion in MediaBrowserController

phpMyFAQ is an open source FAQ web application. Prior to version 4.1.1, the MediaBrowserController::index method handles file deletion for the media browser. When the fileRemove action is triggered, the user-supplied name parameter is concatenated with the base upload directory path without any...

CVE-2026-34728 phpMyFAQ: Path Traversal - Arbitrary File Deletion in MediaBrowserController

phpMyFAQ is an open source FAQ web application. Prior to version 4.1.1, the MediaBrowserController::index method handles file deletion for the media browser. When the fileRemove action is triggered, the user-supplied name parameter is concatenated with the base upload directory path without any...

CVE-2026-34728 phpMyFAQ: Path Traversal - Arbitrary File Deletion in MediaBrowserController

phpMyFAQ is an open source FAQ web application. Prior to version 4.1.1, the MediaBrowserController::index method handles file deletion for the media browser. When the fileRemove action is triggered, the user-supplied name parameter is concatenated with the base upload directory path without any...

CVE-2026-23898

Lack of input validation leads to an arbitrary file deletion vulnerability in the autoupdate server mechanism...

PT-2026-29750

Endian Firewall version 3.3.25 and prior allow authenticated users to delete arbitrary files via directory traversal in the remove ARCHIVE parameter to /cgi-bin/backup.cgi. The remove ARCHIVE parameter value is used to construct a file path without sanitization of directory traversal sequences,...

PT-2026-29900

Name of the Vulnerable Software and Affected Versions Perfmatters plugin for WordPress versions through 2.5.9.1 Description The Perfmatters plugin for WordPress contains a flaw that allows for arbitrary file deletion through path traversal. The PMCS::action handler method processes the $...

phpMyFAQ 安全漏洞

phpMyFAQ is a multilingual, database-driven FAQ system developed by Thorsten Rinne. Versions of phpMyFAQ prior to 4.1.1 contained security vulnerabilities. These vulnerabilities stemmed from the MediaBrowserController::index method, which did not validate path traversal when handling file deletio...

Joomla! Multiple Vulnerabilities (20260302, 20260303, 20260304, 20260305, 20260306)

Joomla! is prone to multiple vulnerabilities. Note: This VT has been deprecated and is therefore no longer functional. SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Directory Traversal

Overview thorsten/phpmyfaq is a FAQ system for PHP and MySQL, PostgreSQL and other databases Affected versions of this package are vulnerable to Directory Traversal via the index function in MediaBrowserController when the fileRemove action is triggered and user input is concatenated with the...

Directory Traversal

Overview phpmyfaq/phpmyfaq is a FAQ system for PHP and MySQL, PostgreSQL and other databases Affected versions of this package are vulnerable to Directory Traversal via the index function in MediaBrowserController when the fileRemove action is triggered and user input is concatenated with the...

GHSA-38M8-XRFJ-V38X phpMyFAQ: Path Traversal - Arbitrary File Deletion in MediaBrowserController

Summary The MediaBrowserController::index method handles file deletion for the media browser. When the fileRemove action is triggered, the user-supplied name parameter is concatenated with the base upload directory path without any path traversal validation. The FILTERSANITIZESPECIALCHARS filter...

phpMyFAQ: Path Traversal - Arbitrary File Deletion in MediaBrowserController

Summary The MediaBrowserController::index method handles file deletion for the media browser. When the fileRemove action is triggered, the user-supplied name parameter is concatenated with the base upload directory path without any path traversal validation. The FILTERSANITIZESPECIALCHARS filter...

SillyTavern: Path Traversal in `/api/chats/export` and `/api/chats/delete` allows arbitrary file read/delete within user data root

Summary A Path Traversal vulnerability in chat endpoints allows an authenticated attacker to read and delete arbitrary files under their user data root for example secrets.json and settings.json by supplying avatarurl="..". Details The input validator used by avatarurl blocks only / and NUL bytes...

EUVD-2026-17652

AVideo: Unauthenticated File Deletion via PHP Operator Precedence Bug in CLI Guard...

GHSA-WWPW-HRX8-79R5 AVideo: Unauthenticated File Deletion via PHP Operator Precedence Bug in CLI Guard

Summary The AVideo installation script install/deleteSystemdPrivate.php contains a PHP operator precedence bug in its CLI-only access guard. The script is intended to run exclusively from the command line, but the guard condition !phpsapiname === 'cli' never evaluates to true due to how PHP...