UpHeron
All vulnerabilities

Servers and applications

CVE-2015-8009

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.

Severity
Critical 9.8
Published
25 Jul 2017
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Version 1.25.2
  • Version 1.25.1
  • Version 1.25.0
  • Version 1.24.3
All 8 release lines
  • Every version up to 1.23.10
  • Version 1.24.0
  • Version 1.24.1
  • Version 1.24.2
  • Version 1.24.3
  • Version 1.25.0
  • Version 1.25.1
  • Version 1.25.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2015-8009
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2015-8009