Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| cheshire-cat-ai / core | affected 0 through 2.0.23 |
CWE
CWE-79
References
- https://hackmd.io/@haind03/cheshire-cat-uploads-stored-html-same-origin-xss
- https://github.com/cheshire-cat-ai/core/blob/c22731e7009ac89835b1d7b1cabc5989d998ec3e/src/cat/scaffold/plugins/uploads/endpoints.py#L28-L96
- https://github.com/cheshire-cat-ai/core
- https://www.vulncheck.com/advisories/cheshire-cat-ai-core-through-2.0.23-stored-xss-via-uploads-plugin
ADP enrichment
No English description supplied.