The OAuth extension for MediaWiki improperly negotiates a new client token only over Special:OAuth/initiate, which allows attackers to bypass intended IP address access restrictions by making an API request with an existing token.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade mediawiki125Upgrade mediawiki123Upgrade mediawiki124 | Dec 10, 2025 | Oct 23, 2015 |
| Mediawiki | — | Upgrade MediaWiki to the latest version | Oct 23, 2019 | Dec 29, 2017 |
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