CVE-2018-20933: cPanel

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

cPanel before 70.0.23 has Stored XSS via an WHM Edit DNS Zone action (SEC-410).

Affected products

• cPanel cPanel: from 61.9999.55, before 62.0.42 (fixed in 62.0.42); from 67.9999.64, before 68.0.33 (fixed in 68.0.33); from 69.9999.122, before 70.0.23 (fixed in 70.0.23)

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