CVE-2026-39897

Cacti has a Reflected XSS Vulnerability via html_auth_footer

State: Published
Severity: 5.3 Medium
Published: Jun 24, 2026
Updated: Jun 25, 2026
Reserved: Apr 7, 2026

Description

Cacti is an open source performance and fault management framework. Versions 1.2.30 and below contain a Reflected XSS vulnerability in the html_auth_footer. This issue has been fixed in version 1.2.31.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	GitHub_M

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
cactiCacti	< 1.2.31Affected

References

https://github.com/Cacti/cacti/security/advisories/GHSA-2j98-xfjq-gw39
https://github.com/Cacti/cacti/commit/7c544ea0b45de627f206eefe93005433c2c3864d

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.