CVE-2026-103045

XSS in Refreshed skin

State: Published
Severity: 6.1 Medium
Published: Sep 29, 2026
Updated: Sep 30, 2026
Reserved: Sep 29, 2026

Description

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Refreshed skin allows Stored XSS.

This issue affects Mediawiki - Refreshed skin: before 1.46.1, 1.45.5, 1.43.10.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')

Affected Products

Product	Versions
Mediawiki - Refreshed skinThe Wikimedia Foundation	before 1.46.1, 1.45.5, 1.43.10Affected

References

https://phabricator.wikimedia.org/T268377issue-tracking
https://gerrit.wikimedia.org/r/c/mediawiki/skins/Refreshed/+/1309277mitigation

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