CVE-2020-26103: cPanel

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

In cPanel before 88.0.3, an insecure site password is used for Mailman on a templated VM (SEC-551).

Affected products

• cPanel cPanel: before 88.0.3 (fixed in 88.0.3)

Published 2020-09-25. Last modified 2026-06-17.