Stored Cross-Site Scripting in Open WebUI Affecting Chat Features
CVE-2025-46719

5.4MEDIUM

Key Information:

Vendor

Open-webui

Status
Open-webui
Vendor
CVE Published:
5 May 2025

What is CVE-2025-46719?

Open WebUI, a self-hosted AI platform, has a vulnerability that allows JavaScript injection into chat messages before version 0.6.6. This flaw can enable attackers to execute malicious code in a user’s browser when a chat transcript is opened, potentially leading to unauthorized access and control over user accounts. If an attacker targets an admin user, they may exploit this to achieve Remote Code Execution on the server. Additionally, the vulnerability affects chat transcripts shared within the community, posing further risks. The issue has been patched in version 0.6.6.

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Affected Version(s)

open-webui < 0.6.6

References

https://github.com/open-webui/open-webui/security/advisor...
x_refsource_CONFIRM
https://github.com/open-webui/open-webui/commit/6fd082d55...
x_refsource_MISC
https://github.com/open-webui/open-webui/blob/main/src/li...
x_refsource_MISC

CVSS V4

Score:
5.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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