CVE-2025-62656

State: PUBLISHED · Published: 2025-10-20 · Updated: 2025-10-20 · Assigner: wikimedia-foundation

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki GlobalBlocking extension allows Stored XSS.This issue affects MediaWiki GlobalBlocking extension: 1.43, 1.44.

CWE

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

Affected

The Wikimedia Foundation / MediaWiki GlobalBlocking extension — v=1.43 [affected]; v=1.44 [affected]

CVSS

4.0 score=5.8 severity=MEDIUM CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:C/RE:L/U:Amber

References

https://phabricator.wikimedia.org/T403291

Source

cvelistV5-main/cves/2025/62xxx/CVE-2025-62656.json