CVE-2023-37177: Sigb Pmb

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

SQL Injection vulnerability in PMB Services PMB v.7.4.7 and before allows a remote unauthenticated attacker to execute arbitrary code via the query parameter in the /admin/convert/export_z3950.php endpoint.

Affected products

• Sigb Pmb: up to and including 7.4.7

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