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...

CVE-2026-16953

The AI Engine WordPress plugin (versions prior to 3.6.4 ) is vulnerable to an authorization bypass that allows for unauthenticated cross-session chatbot file deletion. The root cause is that the plugin fails to verify ownership of files uploaded by guests, instead authorizing deletion actions sol...