CVE-2018-20726: Cacti

Medium severity, CVSS 5.4. EPSS: 1.1% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname field for Devices.

Affected products

• Cacti Cacti: before 1.2.0 (fixed in 1.2.0)

Published 2019-01-16. Last modified 2026-06-17.