CVE-2023-53872: WP2FAC

Critical severity, CVSS 9.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Wp2Fac 1.0 contains an OS command injection vulnerability in the send.php endpoint that allows remote attackers to execute arbitrary system commands. Attackers can inject shell commands through the 'numara' parameter by appending shell commands with '&' operators to execute malicious code.

Affected products

• WP2FAC WP2FAC: version 1.0 only

Published 2025-12-15. Last modified 2026-06-17.