#VU109656 Cross-site scripting in Grafana - CVE-2025-4123

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Main Vulnerability Database Vulnerabilities #VU109656

#VU109656 Cross-site scripting in Grafana - CVE-2025-4123

Published: May 22, 2025 / Updated: June 20, 2025


Vulnerability identifier: #VU109656
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:P/U:Clear
CVE-ID: CVE-2025-4123
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Grafana
Software vendor:
Grafana Labs

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data passed via custom loaded frontend plugin. The vulnerability allows attackers to redirect users to a website that hosts a frontend plugin that will execute arbitrary JavaScript.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install updates from vendor's website.

External links