← CVE Intelligence

CVE-2026-34728

phpMyFAQ: Path Traversal - Arbitrary File Deletion in MediaBrowserController PUBLISHED

Description (CNA)

phpMyFAQ is an open source FAQ web application. Prior to version 4.1.1, the MediaBrowserController::index() method handles file deletion for the media browser. When the fileRemove action is triggered, the user-supplied name parameter is concatenated with the base upload directory path without any path traversal validation. The FILTER_SANITIZE_SPECIAL_CHARS filter only encodes HTML special characters (&, ', ", <, >) and characters with ASCII value < 32, and does not prevent directory traversal sequences like ../. Additionally, the endpoint does not validate CSRF tokens, making it exploitable via CSRF attacks. This issue has been patched in version 4.1.1.

Affected (CNA)

Vendor / productVersions
thorsten / phpMyFAQaffected < 4.1.1

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.