Description

SilverStripe 2.3.x before 2.3.12 and 2.4.x before 2.4.6 allows remote authenticated users with the EDIT_PERMISSIONS permission to gain administrator privileges via a TreeMultiselectField that includes admin groups when adding a user to the selected groups.

Remediation

References

CVE-2011-4961

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Severity

Medium

Classification

CVE-2011-4961 CWE-264

Tags

Missing Update Known Vulnerabilities