Description (CNA)
The MsUpload extension for MediaWiki is vulnerable to stored XSS via the msu-continue system message, which is inserted into the DOM without proper sanitization. The vulnerability occurs in the file upload UI when the same filename is uploaded twice. This issue affects Mediawiki - MsUpload extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Wikimedia Foundation / Mediawiki - MsUpload extension | affected 1.39.x before 1.39.13; affected 1.42.x before 1.42.7; affected 1.43.x before 1.43.2 |
CWE
CWE-79
References
- https://phabricator.wikimedia.org/T394864
- https://gerrit.wikimedia.org/r/q/Icf4c0a5a936926ea887ca2e48c3a7bd297201d9f
ADP enrichment
No English description supplied.