CVE-2026-54013: Open WebUI Stored XSS via Model Profile Images

# CVE-2026-54013: Open WebUI Stored XSS via Model Profile Images

https://gcdradar.vercel.app/incidents/cve-2026-54013-open-webui-stored-xss-via-model-profile-image · AIR-2026-0763 · closed 2026-06-17

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-06-17
- AI role: Attack on AI
- Products: Open WebUI
- CVE ids: CVE-2026-54013
- CVSS: 7.6

## Summary

Open WebUI lacks proper input validation on model profile images, allowing authenticated users to inject malicious SVG payloads. This stored cross-site scripting flaw can lead to potential account takeover.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-06-23: CVE-2026-54013: Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. (https://nvd.nist.gov/vuln/detail/CVE-2026-54013)
- 2026-06-17: CVE-2026-54013: Open WebUI: Stored XSS to Account Takeover via Model Profile Images  (https://github.com/advisories/GHSA-v2qm-5wxj-qhj7)

## Sources

- 2026-06-17 GitHub Advisory Database: CVE-2026-54013: Open WebUI: Stored XSS to Account Takeover via Model Profile Images  https://github.com/advisories/GHSA-v2qm-5wxj-qhj7
- 2026-06-23 NVD: CVE-2026-54013: Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. https://nvd.nist.gov/vuln/detail/CVE-2026-54013

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.