Check Point Advisories

Grafana OSS Cross-Site Scripting (CVE-2025-6023)

Vulnerability
Protection

Check Point Reference:	CPAI-2025-0712
Date Published:	26 Nov 2025
Severity:	High
Last Updated:	Wednesday 26 November, 2025
Source:
Industry Reference:	CVE-2025-6023
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Grafana OSS 11.5.0 and later, prior to 11.5.6+security-01 Grafana OSS 11.6.0 and later, prior to 11.6.3+security-01 Grafana OSS 12.0.0 and later, prior to 12.0.2+security-01 Grafana OSS 11.4.0 and later, prior to 11.4.6+security-01 Grafana OSS 11.3.0 and later, prior to 11.3.8+security-01
Vulnerability Description	A cross-site scripting vulnerability in Grafana OSS allows remote attackers to execute arbitrary scripts by exploiting an open redirect vulnerability. This can be chained with path traversal vulnerabilities to achieve XSS.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Grafana OSS Cross-Site Scripting (CVE-2025-6023) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Client Enforcement Violation.
Attack Information: Grafana OSS Cross-Site Scripting (CVE-2025-6023)