MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote administrators to read a user block reason via a reblock attempt.
CVSS Details
- CVSS 3.0 Base Score: 4.9
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade mediawiki | Jul 30, 2024 | Oct 19, 2017 |
| Freebsd | — | Upgrade mediawiki | Dec 10, 2025 | Sep 1, 2012 |
| Mediawiki | — | Upgrade MediaWiki to the latest version | Oct 23, 2019 | Oct 19, 2017 |
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