CVE-2025-15549

MEDIUM

4.8

Description

FluentCMS 2026 contains a stored cross-site scripting vulnerability that allows authenticated administrators to upload SVG files with embedded JavaScript via the File Management module. Attackers can upload malicious SVG files that execute JavaScript in the browser of any user accessing the uploaded file URL.

Details CVE

Score CVSS v3.14.8

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurREQUIRED

Publie1/29/2026

Derniere modification3/10/2026

Sourcenvd

Observations honeypot0

Produits affectes

fluentcms:fluentcms

Faiblesses (CWE)

CWE-79

References

https://github.com/fluentcms/FluentCMS/issues/2404(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/fluentcms-stored-xss-via-svg-upload-in-file-management(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

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