CVE-2025-61638

State: PUBLISHED · Published: 2026-02-02 · Updated: 2026-02-03 · Assigner: wikimedia-foundation

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid. This vulnerability is associated with program files includes/parser/Sanitizer.Php, src/Core/Sanitizer.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1; Parsoid: from * before 0.16.6, 0.20.4, 0.21.1.

CWE

CWE-79 — CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Affected

Wikimedia Foundation / MediaWiki — v=* <1.39.14, 1.43.4, 1.44.1 [affected]
Wikimedia Foundation / Parsoid — v=* <0.16.6, 0.20.4, 0.21.1 [affected]

CVSS

4.0 score=0 severity=NONE CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:U

References

https://phabricator.wikimedia.org/T401099

Source

cvelistV5-main/cves/2025/61xxx/CVE-2025-61638.json