CVE-2026-39897

Cacti has a Reflected XSS Vulnerability via html_auth_footer

CVSS 5.3 MEDIUMEPSS 0.2%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

24 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

Cacti · cacti

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References

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