Description
An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. E-Widgets does widget replacement in HTML attributes, which can lead to XSS, because widget authors often do not expect that their widget is executed in an HTML attribute context.
References
https://phabricator.wikimedia.org/T149488
ExploitIssue TrackingPatchVendor Advisory
https://phabricator.wikimedia.org/T149488
ExploitIssue TrackingPatchVendor Advisory
CVSS impact metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1 · Medium
Information
Source identifier
Vulnerability status
Modified
Published
2023-01-10T07:15:10.433Z
3 years agoLast modified
2025-04-07T17:15:51.443Z
11 months ago