CVE-2017-5616: cPanel Cgiecho

Medium severity, CVSS 6.1. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in cgiemail and cgiecho allows remote attackers to inject arbitrary web script or HTML via the addendum parameter.

Affected products

• cPanel Cgiecho: affected versions not specified
• cPanel Cgiemail: affected versions not specified

Published 2017-03-03. Last modified 2026-06-17.