Advisory Published
Advisory Published
Updated

CVE-2023-29141

First published: Fri Mar 31 2023(Updated: )

An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.

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

Affected SoftwareAffected VersionHow to fix
debian/mediawiki<=1:1.31.16-1+deb10u2
1:1.31.16-1+deb10u6
1:1.35.11-1~deb11u1
1:1.35.13-1~deb11u1
1:1.39.4-1~deb12u1
1:1.39.5-1~deb12u1
1:1.39.5-1
MediaWiki MediaWiki<1.35.10
MediaWiki MediaWiki>=1.36.0<1.38.6
MediaWiki MediaWiki>=1.39.0<1.39.3
Fedoraproject Fedora=37
composer/mediawiki/core<1.35.10
1.35.10
composer/mediawiki/core>=1.38.0<1.38.6
1.38.6
composer/mediawiki/core>=1.39.0<1.39.3
1.39.3

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Frequently Asked Questions

  • What is CVE-2023-29141?

    CVE-2023-29141 is a vulnerability in MediaWiki before versions 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3 that allows an auto-block to occur for an untrusted X-Forwarded-For header.

  • How severe is CVE-2023-29141?

    CVE-2023-29141 is considered critical with a severity score of 9.8 out of 10.

  • How does CVE-2023-29141 affect MediaWiki?

    CVE-2023-29141 affects MediaWiki versions before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3, allowing an auto-block to occur for an untrusted X-Forwarded-For header.

  • How can I fix CVE-2023-29141 in MediaWiki?

    To fix CVE-2023-29141 in MediaWiki, you should update your MediaWiki installation to version 1.35.10, 1.38.6, or 1.39.3 or later.

  • Where can I find more information about CVE-2023-29141?

    You can find more information about CVE-2023-29141 at the following references: - [MediaWiki Release Notes](https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/REL1_39/RELEASE-NOTES-1.39) - [Debian LTS Announcement](https://lists.debian.org/debian-lts-announce/2023/08/msg00029.html) - [Fedora Project Announcement](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ONWHGOBFD6CQAEGOP5O375XAP2N6RUHT/)

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