Werk #17024: Fix XSS in Crash Report Page

Komponente

Setup

Titel

Fix XSS in Crash Report Page

Datum

06.06.2024

Level

Kleine Änderung

Klasse

Sicherheitsfix

Kompatibilität

Kompatibel - benötigt kein manuelles Eingreifen

Checkmk versions & editions

2.4.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.3.0p7	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.2.0p28	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0p45	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Prior to this Werk, it was possible to inject HTML elements into Crash report URL in the Global settings, leading to an XSS vulnerability in the Crash reports page.

This vulnerability was identified during a commissioned penetration test conducted by PS Positive Security GmbH.

Affected Versions:

2.3.0
2.2.0
2.1.0
2.0.0 (EOL)

Indicators of Compromise:

Check the crash report HTTP URL in the Global settings for suspicious HTML elements.

Vulnerability Management:

We have rated the issue with a CVSS Score of 4.8 Medium with the following CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N. and assigned CVE-2024-28832.

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