GHSA-7hwr-f745-5rwqmedium5.3
MediaWiki information disclosure
Impact
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
mediawiki/core Packagist
| Affected range | Recorded fix |
|---|---|
| From 1.31.0 before 1.31.4Ecosystem versions | 1.31.4 |
| From 1.32.0 before 1.32.4Ecosystem versions | 1.32.4 |
| From 1.33.0 before 1.33.1Ecosystem versions | 1.33.1 |
Version evidence: OSV · GHSA-7hwr-f745-5rwq
View original version evidence (9 explicit versions)
Original source description
In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
References
- Security advisory nvd.nist.gov/vuln/detail/CVE-2019-16738
- Security advisory github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-16738.yaml
- Source reference github.com/wikimedia/mediawiki
- Source reference lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7OMG3BMUHGWTAPYTK2NXM6CXF6FYLOUO
- Source reference lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QBAOLXETM5BOYQG6OQVHGB2LNLZUXVN6
- Source reference lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7OMG3BMUHGWTAPYTK2NXM6CXF6FYLOUO
- Source reference lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QBAOLXETM5BOYQG6OQVHGB2LNLZUXVN6
- Source reference phabricator.wikimedia.org/T230402
- Source reference seclists.org/bugtraq/2019/Oct/32
- Security advisory www.debian.org/security/2019/dsa-4545