CVE-2022-39193
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Mediawiki
PublishedJan 20, 2023
First seenJan 20, 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 | 1.39.0, 1.39.1 | — |
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