CVE-2015-8009
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mediawiki
PublishedJul 25, 2017
First seenJul 25, 2017
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediawiki mediawiki | v ≤ 1.23.10, 1.24.0, 1.24.1, 1.24.2, 1.24.3, 1.25.0, 1.25.1, 1.25.2 | — |
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