Cheshire Cat AI core through 2.0.23 contains a stored cross-site scripting vulnerability in the uploads plugin that allows authenticated users to upload HTML files via POST /uploads without type restrictions. Attackers can send the public GET /uploads/{path} URL to a signed-in victim, executing script in the application origin with the victim's access_token cookie, including administrators.
Metrics
Affected Vendors & Products
References
History
Tue, 13 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Sun, 11 Oct 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Cheshire-cat-ai
Cheshire-cat-ai core |
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| Vendors & Products |
Cheshire-cat-ai
Cheshire-cat-ai core |
Sun, 11 Oct 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Cheshire Cat AI core through 2.0.23 contains a stored cross-site scripting vulnerability in the uploads plugin that allows authenticated users to upload HTML files via POST /uploads without type restrictions. Attackers can send the public GET /uploads/{path} URL to a signed-in victim, executing script in the application origin with the victim's access_token cookie, including administrators. | |
| Title | Cheshire Cat AI core through 2.0.23 Stored XSS via uploads plugin | |
| Weaknesses | CWE-79 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-10-11T12:19:34.601Z
Updated: 2026-10-13T13:18:28.253Z
Reserved: 2026-10-11T01:52:33.647Z
Link: CVE-2026-108725
Updated: 2026-10-13T13:18:16.471Z
Status : Deferred
Published: 2026-10-11T13:17:16.137
Modified: 2026-10-16T19:18:44.867
Link: CVE-2026-108725
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