CVE-2026-20915

MEDIUM

5.4

Description

Stored cross-site scripting (XSS) in Checkmk version 2.5.0 (beta) before 2.5.0b2 allows authenticated users with permission to create pending changes to inject malicious JavaScript into the Pending Changes sidebar, which will execute in the browsers of other users viewing the sidebar.

Details CVE

Score CVSS v3.15.4

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurREQUIRED

Publie3/31/2026

Derniere modification4/2/2026

Sourcenvd

Observations honeypot0

Produits affectes

checkmk:checkmk

Faiblesses (CWE)

CWE-79

References

https://checkmk.com/werk/19526(security@checkmk.com)

Correlations IOC

Aucune correlation enregistree

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