CVE-2023-37255
Medium
Description
An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. In Special:CheckUser, a check of the "get edits" type is vulnerable to HTML injection through the User-Agent HTTP request header.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Mediawiki
PublishedJun 29, 2023
First seenJun 29, 2023
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediawiki mediawiki | v ≤ 1.39.3 | — |
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