5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8.4 High
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
75.6%
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.
CPE | Name | Operator | Version |
---|---|---|---|
mediawiki:mediawiki | mediawiki | lt | 1.25.3 |
lists.fedoraproject.org/pipermail/package-announce/2015-November/170961.html
lists.fedoraproject.org/pipermail/package-announce/2015-November/170979.html
lists.fedoraproject.org/pipermail/package-announce/2015-November/171007.html
www.openwall.com/lists/oss-security/2015/10/29/14
www.securityfocus.com/bid/77379
www.securitytracker.com/id/1034028
bugzilla.redhat.com/show_bug.cgi?id=1273353
lists.wikimedia.org/pipermail/mediawiki-announce/2015-October/000182.html
phabricator.wikimedia.org/T103022
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8.4 High
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
75.6%