CVE-2023-23737: Managewp Broken Link Checker

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Unauth. SQL Injection (SQLi) vulnerability in MainWP MainWP Broken Links Checker Extension plugin <= 4.0 versions.

Affected products

• Managewp Broken Link Checker: up to and including 4.0

Published 2023-10-12. Last modified 2026-06-17.