CVE-2023-29137

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-29137
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-29137.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-29137
Aliases
Published
2023-03-31T19:15:07.430Z
Modified
2025-11-20T12:18:44.469468Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/wikimedia/mediawiki

Affected ranges

Type
GIT
Repo
https://github.com/wikimedia/mediawiki
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
2fdadd4096268cebab8fbc2f245dd441e2f05536

Affected versions

1.*

1.1.0
1.3.0beta1
1.39.0
1.39.0-rc.0
1.39.0-rc.1
1.39.1
1.39.2
1.39.3
1.5.0alpha1
1.5.0alpha2
1.5.0beta1
1.5.0beta2
1.5.0beta3
1.5.0beta4
1.6.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-29137.json"