CVE-2025-61650 — Cross-site Scripting in Foundation Checkuser

CWE-79 — Cross-site Scripting2 documents2 sources
Severity
1.1LOWNVD
EPSS
0.1%
top 80.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Wikimedia Foundation Checkuser
Timeline
PublishedFeb 3

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php. This issue affects CheckUser: from * before 795bf333272206a0189050d975e94b70eb7dc507.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Affected Packages1 packages

▶CVEListV5wikimedia_foundation/checkuser* — 795bf333272206a0189050d975e94b70eb7dc507

🔴Vulnerability Details

1
GHSA
GHSA-x877-5r2w-379h: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser↗2026-02-03
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