CVE-2020-29004: CSRF
First published: Fri Jan 29 2021(Updated: )
The API in the Push extension for MediaWiki through 1.35 did not require an edit token in ApiPushBase.php and therefore facilitated a CSRF attack.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| MediaWiki MediaWiki | <=1.35 |
Remedy
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Push/+/625988/10/src/api/ApiPushBase.php
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Reference Links
Frequently Asked Questions
What is CVE-2020-29004?
CVE-2020-29004 is a vulnerability in the Push extension for MediaWiki through version 1.35 that allows for a CSRF attack due to a missing edit token in ApiPushBase.php.
How severe is CVE-2020-29004?
CVE-2020-29004 has a severity score of 8.8, which is considered high.
How does CVE-2020-29004 affect MediaWiki?
CVE-2020-29004 affects MediaWiki versions up to and including 1.35 that have the Push extension installed.
How can I fix CVE-2020-29004?
To fix CVE-2020-29004, users should upgrade their MediaWiki installations to a version that includes the necessary fix for the Push extension.
Where can I find more information about CVE-2020-29004?
More information about CVE-2020-29004 can be found in the provided references: https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Push/+/625988, https://phabricator.wikimedia.org/T262724.
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