Fiora chat group avatar is vulnerable to XSS via SVG files

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.

Recommendation

No fix is available yet. Followings are affected versions:

• = 1.0.0

References

• GHSA-2c6j-vw6r-mfch
• fiora.suisuijiang.com
• CVE-2025-56515
• CWE-79
• CAPEC-310
• OWASP 2021-A3
• OWASP 2021-A6

Related Issues

• Fiora chat user avatar is vulnerable to XSS via SVG files - CVE-2025-56514
• Lobe Chat Desktop vulnerable to Remote Code Execution via XSS in Chat Messages - CVE-2025-59417
• Quill is vulnerable to XSS via HTML export feature - CVE-2025-15056
• Open WebUI Vulnerable to Stored DOM XSS via Note 'Download PDF - CVE-2025-65959

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Tags:

npm

fiora