GHSA-6RC6-P838-686F WWBN AVideo has a Path Traversal in Locale Save Endpoint Enables Arbitrary PHP File Write to Any Web-Accessible Directory (RCE)

Summary The locale save endpoint locale/save.php constructs a file path by directly concatenating $POST'flag' into the path at line 30 without any sanitization. The $POST'code' parameter is then written verbatim to that path via fwrite at line 40. An admin attacker or any user who can CSRF an...