CVE-2025-6594

EUVD-2025-206671
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.Special.Apisandbox/ApiSandbox.Js.

This issue affects MediaWiki: from 1.27.0 before 1.39.13, 1.42.7 1.43.2, 1.44.0.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.7 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
CISA-ADPADP
4.7 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Debian logo
Debian Releases
Debian Product
Codename
mediawiki
bookworm
1:1.39.17-1~deb12u1
fixed
bookworm (security)
1:1.39.17-1~deb12u1
fixed
bullseye
vulnerable
bullseye (security)
1:1.35.13-1+deb11u6
fixed
forky
1:1.43.6+dfsg-2
fixed
sid
1:1.43.6+dfsg-2
fixed
trixie
1:1.43.6+dfsg-1~deb13u1
fixed
trixie (security)
1:1.43.6+dfsg-1~deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mediawiki
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
oracular
ignored
plucky
ignored
questing
needs-triage
Common Weakness Enumeration
References
https://phabricator.wikimedia.org/T395063