CVE-2025-56515

HIGH

8.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado10/1/2025

Ultima modificacao10/15/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

suisuijiang:fiora

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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