CVE-2025-56515

HIGH

8.8

Description

File upload vulnerability in Fiora chat application 1.0.0 through user avatar upload functionality. The application fails to validate SVG file content, allowing malicious SVG files with embedded foreignObject elements containing iframe tags and JavaScript event handlers (onmouseover) to be uploaded and stored. When rendered, these SVG files execute arbitrary JavaScript, enabling attackers to steal user sessions, cookies, and perform unauthorized actions in the context of users viewing affected profiles.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie10/1/2025

Derniere modification10/15/2025

Sourcenvd

Observations honeypot0

Produits affectes

suisuijiang:fiora

Faiblesses (CWE)

CWE-79CWE-434

References

https://fiora.suisuijiang.com/(cve@mitre.org)

https://github.com/Kov404/CVE-2025-56515/tree/main(cve@mitre.org)

https://github.com/yinxin630/fiora(cve@mitre.org)

Correlations IOC

Aucune correlation enregistree

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