CVE-2025-56515

HIGH

8.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung8.8

SchweregradHIGH

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionREQUIRED

Veroffentlicht10/1/2025

Zuletzt geandert10/15/2025

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

suisuijiang:fiora

Schwachen (CWE)

CWE-79CWE-434

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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