Security Advisory

CVE-2023-29137

4.3
MEDIUM

Vulnerability Description

An issue was discovered in the GrowthExperiments extension for MediaWiki through 1.39.3. The UserImpactHandler for GrowthExperiments inadvertently returns the timezone preference for arbitrary users, which can be used to de-anonymize users.
Published Date March 31, 2023
Official Source NIST NVD Advisory