MEDIUM6.1
GHSA-pjv5-vv93-p648
Possible to circumvent title-blacklist
Quick fix
GHSA-pjv5-vv93-p648 — mediawiki/core: upgrade to the fixed version with the command below.
composer require mediawiki/core:^1.31.6Details
MediaWiki through 1.33.1 allows attackers to bypass the Title_blacklist protection mechanism by starting with an arbitrary title, establishing a non-resolvable redirect for the associated page, and using redirect=1 in the action API when editing that page.
Are you affected?
Enter the version of the package you're using.
Affected packages
Packagist/mediawiki/core
Introduced in:
1.31.0Fixed in: 1.31.6Fix
composer require mediawiki/core:^1.31.6Packagist/mediawiki/core
Introduced in:
1.32.0Fixed in: 1.32.6Fix
composer require mediawiki/core:^1.32.6Packagist/mediawiki/core
Introduced in:
1.33.0Fixed in: 1.33.2Fix
composer require mediawiki/core:^1.33.2Packagist/mediawiki/core
Introduced in:
1.33.99Fixed in: 1.34.0Fix
composer require mediawiki/core:^1.34.0References
- https://nvd.nist.gov/vuln/detail/CVE-2019-19709[ADVISORY]
- https://gerrit.wikimedia.org/r/q/Ie54f366986056c876eade0fcad6c41f70b8b8de8[WEB]
- https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-19709.yaml[WEB]
- https://github.com/wikimedia/mediawiki[PACKAGE]
- https://phabricator.wikimedia.org/T239466[WEB]
- https://seclists.org/bugtraq/2019/Dec/48[WEB]
- https://www.debian.org/security/2019/dsa-4592[WEB]