CVE-2016-10855: cPanel

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

cPanel before 11.54.0.4 allows unauthenticated arbitrary code execution via cpsrvd (SEC-91).

Affected products

• cPanel cPanel: from 11.48.0.5, before 11.48.5.2 (fixed in 11.48.5.2); from 11.50.0.4, before 11.50.4.3 (fixed in 11.50.4.3); from 11.52.2.1, before 11.52.2.4 (fixed in 11.52.2.4); from 11.54.0.0, before 11.54.0.4 (fixed in 11.54.0.4)

Published 2019-08-01. Last modified 2026-06-17.