CVE-2025-61657 — Cross-site Scripting in Foundation Vector

CWE-79 — Cross-site Scripting5 documents5 sources
Severity
0.0N/ANVD
EPSS
0.0%
top 86.59%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Wikimedia Foundation VectorMediawikiDebian Mediawiki
Timeline
PublishedFeb 3

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Vector. This vulnerability is associated with program files resources/skins.Vector.Js/stickyHeader.Js. This issue affects Vector: from * before 1.43.4, 1.44.1.

CVSS vector

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

Affected Packages3 packages

▶CVEListV5wikimedia_foundation/vector* — 1.43.4, 1.44.1
▶debiandebian/mediawiki< mediawiki 1:1.43.5+dfsg-1 (forky)
▶Debianmediawiki/mediawiki< 1:1.43.6+dfsg-1~deb13u1+1

🔴Vulnerability Details

2
OSV
CVE-2025-61657: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Vector↗2026-02-03
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GHSA
GHSA-gx5g-5pq5-7v27: Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Vector↗2026-02-03
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📋Vendor Advisories

1
Debian
CVE-2025-61657: mediawiki - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site ...↗2025
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🕵️Threat Intelligence

1
Wiz
CVE-2025-61657 Impact, Exploitability, and Mitigation Steps | Wiz↗
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