CVE-2023-52153: Sigb Pmb

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A SQL Injection vulnerability in /pmb/opac_css/includes/sessions.inc.php in PMB 7.4.7 and earlier allows remote unauthenticated attackers to inject arbitrary SQL commands via the PmbOpac-LOGIN cookie value.

Affected products

• Sigb Pmb: up to and including 7.4.7

Published 2024-02-21. Last modified 2026-06-17.