MediaWiki Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2023-22911
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.