VULNERABILITY INTELLIGENCE
CVE-2026-66397
EPSS probability0.40%
CISA KEVNot currently listed
Published2026-07-27
Last modified2026-10-24
Description
phpMyFAQ before 4.1.6 fails to validate path traversal sequences in the existing_image field during category updates, allowing authenticated attackers to delete arbitrary files by exploiting insufficient sanitization in Image::delete(). Attackers can delete the database.php configuration file to disable the installation gate and access the public setup wizard to create new superadmin accounts.
Weakness classification
- disclosure@vulncheck.com: CWE-22