CVE-2026-39900

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.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/Cacti/cacti/commit/891344a5c10b8687a3d2a5d26e6de20f13069e2a	Patch
https://github.com/Cacti/cacti/security/advisories/GHSA-34rf-frc3-v48r	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cacti:cacti:*:*:*:*:*:*:*:*

History

25 Jun 2026, 15:00

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
First Time		Cacti Cacti cacti
CPE		cpe:2.3:a:cacti:cacti::::::::
References	~~() https://github.com/Cacti/cacti/commit/891344a5c10b8687a3d2a5d26e6de20f13069e2a -~~	() https://github.com/Cacti/cacti/commit/891344a5c10b8687a3d2a5d26e6de20f13069e2a - Patch
References	~~() https://github.com/Cacti/cacti/security/advisories/GHSA-34rf-frc3-v48r -~~	() https://github.com/Cacti/cacti/security/advisories/GHSA-34rf-frc3-v48r - Patch, Vendor Advisory

24 Jun 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-24 23:16

Updated : 2026-06-25 15:00

NVD link : CVE-2026-39900

Mitre link : CVE-2026-39900

CVE.ORG link : CVE-2026-39900

JSON object : View

Products Affected

cacti

cacti

CWE

CWE-79

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

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