CVE-2026-18386

The WP BackItUp Community Edition plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 2.1.0 via the 'backupfile' parameter parameter. This makes it possible for authenticated attackers, with administrator-level access and above, to read the contents of...

CVE-2026-18386 WP BackItUp Community Edition <= 2.1.0 - Authenticated (Administrator+) Path Traversal to Arbitrary File Read via 'backup_file' Parameter

The WP BackItUp Community Edition plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 2.1.0 via the 'backupfile' parameter parameter. This makes it possible for authenticated attackers, with administrator-level access and above, to read the contents of...

CVE-2026-18386

The WP BackItUp Community Edition WordPress plugin (all versions up to and including 2.1.0 ) is vulnerable to directory traversal via the backup_file parameter in its download handler. The root cause is that the basename() normalization only executes when the traversed target path does not exist,...

CVE-2026-18386: Improper Limitation of a Pathname to a Restricted Directory

The WP BackItUp Community Edition plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 2.1.0 via the 'backupfile' parameter parameter. This makes it possible for authenticated attackers, with administrator-level access and above, to read the contents of...

WordPress WP BackItUp Community Edition plugin <= 2.1.0 - Authenticated (Administrator+) Path Traversal to Arbitrary File Read vulnerability

Authenticated Administrator+ Path Traversal to Arbitrary File Read vulnerability discovered by Nikola Kojic in WordPress Plugin WP BackItUp versions = 2.1.0...

PT-2026-89266

Name of the Vulnerable Software and Affected Versions WP BackItUp Community Edition versions prior to 2.1.1 Description An issue exists where authenticated attackers with administrator-level access and above can perform Directory Traversal, a technique used to access files and directories that ar...

CVE-2025-68039

Missing Authorization vulnerability in Chris Simmons WP BackItUp wp-backitup allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP BackItUp: from n/a through = 2.1.0...

CVE-2025-68039: Missing Authorization

Missing Authorization vulnerability in Chris Simmons WP BackItUp wp-backitup allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP BackItUp: from n/a through = 2.1.0...