CVE-2026-45233

The CVE details a path traversal in HTMLy CMS (up to version 3.1.1) where an authenticated, low-privilege user can relocate arbitrary files via the admin autosave endpoint. The root cause is unsanitized directory traversal sequences passed to file_exists() and rename() in admin.php without canoni...

CVE-2026-45233 HTMLy CMS 3.1.1 Path Traversal via oldfile Parameter in Autosave

HTMLy CMS through 3.1.1 contains a path traversal vulnerability that allows low-privileged authenticated attackers to relocate arbitrary files by supplying directory traversal sequences in the oldfile parameter at the admin autosave endpoint. Attackers can pass unsanitized traversal sequences...