CVE-2026-16953

CVE-2026-16953 affects the AI Engine WordPress plugin older than 3.6.4. The vulnerability arises because deletion of a guest’s uploaded chatbot files does not verify ownership; it authorizes the delete action based solely on a client-supplied session cookie. An unauthenticated attacker who obtain...

CVE-2026-16953 AI Engine < 3.6.4 - Unauthenticated Cross-Session Chatbot File Deletion via Forgeable Session Cookie

The AI Engine WordPress plugin before 3.6.4 does not verify ownership of a guest's uploaded chatbot files before deletion, authorising the action solely by a client-supplied session cookie value, so an unauthenticated attacker who obtains a victim's session identifier and file reference can delet...