CVE-2021-46150: XSS
An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. Special:CheckUserLog allows CheckUser XSS because of date mishandling, as demonstrated by an XSS payload in MediaWiki:October.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-46150.
What is the severity of CVE-2021-46150?
The severity of CVE-2021-46150 is medium, with a severity value of 4.8.
What is the affected software for CVE-2021-46150?
The affected software for CVE-2021-46150 is MediaWiki versions before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1.
How does CVE-2021-46150 affect Special:CheckUserLog?
CVE-2021-46150 allows CheckUser XSS in Special:CheckUserLog due to date mishandling.
Are there any references available for CVE-2021-46150?
Yes, there are references available for CVE-2021-46150. You can find them at the following links: [Link 1](https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/CheckUser/+/79c2c49a18f96b159258958feca90fce964c350a), [Link 2](https://phabricator.wikimedia.org/T292795).