CVE-2020-21237: 8cms Ljcms

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

An issue in the user login box of LJCMS v1.11 allows attackers to hijack user accounts via brute force attacks.

Affected products

• 8cms Ljcms: version 1.11 only

Published 2021-12-27. Last modified 2026-06-17.