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.
2017-12-29T22:29:00.630
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 7.5 (HIGH)
AV:N/AC:L/Au:N/C:P/I:N/A:N
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mediawiki | mediawiki | < 1.25.3 | Yes |
Operating System | fedoraproject | fedora | 21 | Yes |
Operating System | fedoraproject | fedora | 22 | Yes |
Operating System | fedoraproject | fedora | 23 | Yes |