CVE-2025-56515

HIGH

8.8

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.18.8

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioREQUIRED

Publicado10/1/2025

Ultima modificacion10/15/2025

Fuentenvd

Avistamientos honeypot0

Productos afectados

suisuijiang:fiora

Debilidades (CWE)

CWE-79CWE-434

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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