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).

Vulnerability/
CVE-2021-46150

medium

4.8

CWE

7/1/2022

21/11/2024

CVE-2021-46150: XSS

First published: Fri Jan 07 2022(Updated: )

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.

Credit: cve@mitre.org cve@mitre.org

Affected Software	Affected Version	How to fix
MediaWiki MediaWiki	<1.35.5
MediaWiki MediaWiki	>=1.36.0<1.36.3
MediaWiki MediaWiki	>=1.37.0<1.37.1
	<1.35.5
	>=1.36.0<1.36.3
	>=1.37.0<1.37.1

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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).

agent/type
agent/references
collector/nvd-index
agent/software-canonical-lookup-request
agent/weakness
agent/severity
agent/description
collector/mitre-cve
source/MITRE
agent/first-publish-date
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/last-modified-date
agent/author
agent/softwarecombine
agent/tags
agent/event
vendor/mediawiki
canonical/mediawiki mediawiki
version/mediawiki mediawiki/1.36.0
version/mediawiki mediawiki/1.37.0

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