CVE-2020-20735: 8cms Ljcms

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

File Upload vulnerability in LJCMS v.4.3.R60321 allows a remote attacker to execute arbitrary code via the ljcms/index.php parameter.

Affected products

• 8cms Ljcms: version 4.3.r60321 only

Published 2023-06-20. Last modified 2026-06-17.