In MediaWiki before 1.34.1, users can add various Cascading Style Sheets (CSS) classes (which can affect what content is shown or hidden in the user interface) to arbitrary DOM nodes via HTML content within a MediaWiki page. This occurs because jquery.makeCollapsible allows applying an event handler to any Cascading Style Sheets (CSS) selector. There is no known way to exploit this for cross-site scripting (XSS).
References
Link | Resource |
---|---|
https://phabricator.wikimedia.org/T246602 | Exploit Vendor Advisory |
https://lists.wikimedia.org/pipermail/wikitech-l/2020-March/093243.html | Mailing List Patch Vendor Advisory |
Configurations
Information
Published : 2020-04-03 08:15
Updated : 2021-07-21 04:39
NVD link : CVE-2020-10960
Mitre link : CVE-2020-10960
JSON object : View
CWE
CWE-74
Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Products Affected
mediawiki
- mediawiki