Description

Cross-site request forgery (CSRF) vulnerability in api/ApiQueryCheckUser.php in the CheckUser extension for MediaWiki, possibly Checkuser before 2.3, allows remote attackers to hijack the authentication of arbitrary users for requests that "perform sensitive write actions" via unspecified vectors.

Remediation

References

CVE-2013-4306

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Severity

Medium

Classification

CVE-2013-4306 CWE-352

Tags

Missing Update Known Vulnerabilities