CVE-2017-12066: Cacti

Medium severity, CVSS 5.4. EPSS: 1.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in aggregate_graphs.php in Cacti before 1.1.16 allows remote authenticated users to inject arbitrary web script or HTML via specially crafted HTTP Referer headers, related to the $cancel_url variable. NOTE: this vulnerability exists because of an incomplete fix (lack of the htmlspecialchars ENT_QUOTES flag) for CVE-2017-11163.

Affected products

• Cacti Cacti: up to and including 1.1.15

Published 2017-08-01. Last modified 2026-06-17.