CVE-2022-39193 - Vulnerability Details - OpenCVE

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.x. Various components of this extension can expose information on the performer of edits and logged actions. This information should not allow public viewing: it is supposed to be viewable only by users with suppression rights.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00098.

Exploitation poc

Automatable yes

Technical Impact partial

Vendors	Products
Mediawiki	Mediawiki

Configuration 1 [-]

OR	cpe:2.3:a:mediawiki:mediawiki:1.39.0:-::::::
	cpe:2.3:a:mediawiki:mediawiki:1.39.0:rc0::::::
	cpe:2.3:a:mediawiki:mediawiki:1.39.0:rc1::::::
	cpe:2.3:a:mediawiki:mediawiki:1.39.1:::::::*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2022-41738	An issue was discovered in the CheckUser extension for MediaWiki through 1.39.x. Various components of this extension can expose information on the performer of edits and logged actions. This information should not allow public viewing: it is supposed to be viewable only by users with suppression rights.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://nvd.nist.gov/vuln/detail/CVE-2022-39193
https://phabricator.wikimedia.org/T311337
https://www.cve.org/CVERecord?id=CVE-2022-39193

History

Thu, 03 Apr 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-01-20T00:00:00.000Z

Updated: 2025-04-03T16:11:19.802Z

Reserved: 2022-09-02T00:00:00.000Z

Link: CVE-2022-39193

Vulnrichment

Updated: 2024-08-03T12:00:42.357Z

NVD

Status : Modified

Published: 2023-01-20T19:15:15.250

Modified: 2025-04-03T16:15:23.657

Link: CVE-2022-39193

Redhat

Severity : Low

Publid Date: 2023-01-20T00:00:00Z

Links: CVE-2022-39193 - Bugzilla

OpenCVE Enrichment

No data.

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