Overview
- Description
- The MWOAuthDataStore::lookup_token function in Extension:OAuth for MediaWiki 1.25.x before 1.25.3, 1.24.x before 1.24.4, and before 1.23.11 does not properly validate the signature when checking the authorization signature, which allows remote registered Consumers to use another Consumer's credentials by leveraging knowledge of the credentials.
- Source
- cve@mitre.org
- NVD status
- Modified
Risk scores
CVSS 3.0
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
- nvd@nist.gov
- CWE-255
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FE35D692-87E9-4982-AA23-27EBD5E5EEE1",
"versionEndIncluding": "1.23.10"
},
{
"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.24.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0B21EB21-AE87-48BF-B4A1-5E63A2E116B4"
},
{
"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.24.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A6C00423-B3FE-485A-9014-22F409DBD377"
},
{
"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.24.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E90C95FB-71CA-4CA1-935D-58A08244A81F"
},
{
"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.24.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5DDBD41F-C2D5-4D7C-B069-FBC2C8EBB81C"
},
{
"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.25.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9129F374-93CB-43CE-A3B2-DB6483514F32"
},
{
"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.25.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CE125142-10A2-4ACF-9BA4-44E63C1E5DB6"
},
{
"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.25.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DF21D6EE-CEAC-42A7-99B6-D9D033E1FEC6"
}
],
"operator": "OR"
}
]
}
]