GHSA-7mqg-5fgh-xh4r
MediaWiki Incorrect Access Control vulnerability
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | mediawiki/core | >= 1.18.0, < 1.27.6 | 1.27.6 |
| Packagist | mediawiki/core | >= 1.30.0, < 1.30.2 | 1.30.2 |
| Packagist | mediawiki/core | >= 1.31.0, < 1.31.2 | 1.31.2 |
| Packagist | mediawiki/core | >= 1.32.0, < 1.32.2 | 1.32.2 |
Details
As written in the advisory (Markdown source, shown as plain text).
An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki 1.18.0 through 1.32.1. It is possible to bypass the limits on IP range blocks ($wgBlockCIDRLimit) by using the API. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.
References
External links from the advisory. They lead to third-party sites.