CVE-2023-29139
First published: Fri Mar 31 2023(Updated: )
An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. When a user with checkuserlog permissions makes many CheckUserLog API requests in some configurations, denial of service can occur (RequestTimeoutException or upstream request timeout).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| MediaWiki MediaWiki | <=1.39.3 |
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Reference Links
Frequently Asked Questions
What is CVE-2023-29139?
CVE-2023-29139 is an issue in the CheckUser extension for MediaWiki through 1.39.3 that can lead to denial of service.
How does CVE-2023-29139 impact MediaWiki?
CVE-2023-29139 can cause denial of service in MediaWiki when a user with checkuserlog permissions makes many CheckUserLog API requests.
What is the severity of CVE-2023-29139?
CVE-2023-29139 has a severity rating of 6.5, which is considered medium.
How can I fix CVE-2023-29139?
To fix CVE-2023-29139, upgrade your MediaWiki version to 1.39.4 or higher.
Where can I find more information about CVE-2023-29139?
You can find more information about CVE-2023-29139 at the following reference: [Link](https://phabricator.wikimedia.org/T326293)
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- version/mediawiki mediawiki/1.39.3