In MediaWiki through 1.33.0, Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup.
CVSS Details
- CVSS 3.1 Base Score: 5.3
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | debian-upgrade-mediawiki | Oct 22, 2019 | Sep 26, 2019 | |
| Freebsd | freebsd-upgrade-package-mediawiki131freebsd-upgrade-package-mediawiki132freebsd-upgrade-package-mediawiki133 | Nov 4, 2019 | Nov 3, 2019 | |
| Mediawiki | mediawiki-upgrade-latest | Dec 3, 2019 | Sep 26, 2019 | |
| Ubuntu | no-fix-ubuntu-package | Jun 26, 2025 | Sep 26, 2019 |
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