CVE-2022-39193
Last modified
CVE-2022-39193 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 0.60% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mediawiki | Mediawiki | 1.39.0 |
| Mediawiki | Mediawiki | 1.39.1 |
References
- https://phabricator.wikimedia.org/T311337Exploit, Issue Tracking, Patch, Third Party Advisory
- https://phabricator.wikimedia.org/T311337Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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