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CVE-2019-18611

Medium

Description

An issue was discovered in the CheckUser extension through 1.34 for MediaWiki. Certain sensitive information within oversighted edit summaries made available via the MediaWiki API was potentially visible to users with various levels of access to this extension. Said users should not have been able to view these oversighted edit summaries via the MediaWiki API.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMediawiki Checkuser
PublishedOct 29, 2019
First seenOct 29, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
mediawiki checkuserv ≤ 1.34—

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