CVE-2026-126804

Description

WWBN AVideo 12.4 through 29.7.1 contains a path traversal vulnerability in the ADs plugin deleteImage.json.php that allows authenticated users with custom ads to delete arbitrary files. Attackers can set the unvalidated is_regular_user parameter to another user's id or ../ sequences to delete other users' ads or files like videos/configuration.php, taking the site offline and re-exposing the installer.

References

• https://github.com/WWBN/AVideo/blob/v29.7.1/plugin/ADs/ADs.php#L194-L219
• https://github.com/WWBN/AVideo/blob/v29.7.1/plugin/ADs/deleteImage.json.php#L53-L63
• https://github.com/WWBN/AVideo/commit/c2b99663d6442e2182a0f3ab95ea6731a193b301
• https://github.com/WWBN/AVideo/security/advisories/GHSA-58h3-9722-fgpm
• https://www.vulncheck.com/advisories/wwbn-avideo-12.4-through-29.7.1-path-traversal-file-deletion-via-deleteimage-json-php