CVE-2023-53929: Phpmyfaq

High severity, CVSS 8.0. EPSS: 0.5% chance of exploitation in the next 30 days.

phpMyFAQ 3.1.12 contains a CSV injection vulnerability that allows authenticated users to inject malicious formulas into their profile names. Attackers can modify their user profile name with a payload like 'calc|a!z|' to trigger code execution when an administrator exports user data as a CSV file.

Affected products

Published 2025-12-17. Last modified 2026-06-17.