CVE-2026-39900

MEDIUM

Cacti: Reflected XSS via tab parameter in auth_profile.php JavaScript context

Title source: cna

Description

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Reflected XSS via tab parameter in the auth_profile.php JavaScript context. This issue has been fixed in version 1.2.31.

References (2)

Core 2

Core References

X_Refsource_Confirm x_refsource_confirm

https://github.com/Cacti/cacti/security/advisories/GHSA-34rf-frc3-v48r

X_Refsource_Misc x_refsource_misc

https://github.com/Cacti/cacti/commit/891344a5c10b8687a3d2a5d26e6de20f13069e2a

View Writeup ZIP pw:eip

Scores

CVSS v3 6.1

EPSS 0.0017

EPSS Percentile 6.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

cacti/cacti < 1.2.31

Cacti/cacti < 1.2.31

Published Jun 24, 2026

Tracked Since Jun 25, 2026