CVE-2020-10118: cPanel

Critical severity, CVSS 9.1. EPSS: 1% chance of exploitation in the next 30 days.

cPanel before 84.0.20 allows a demo account to modify files via Branding API calls (SEC-543).

Affected products

• cPanel cPanel: from 77.9999.110, before 78.0.45 (fixed in 78.0.45); from 83.9999.115, before 84.0.20 (fixed in 84.0.20)

Published 2020-03-17. Last modified 2026-06-17.