CVE-2023-29137
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Mediawiki
PublishedMar 31, 2023
First seenMar 31, 2023
Weakness typeCWE-200Sensitive information exposure
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediawiki mediawiki | v ≤ 1.39.3 | — |
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