CVE-2026-28223: Improper Neutralization of Input During Web Page Generation

Wagtail is an open source content management system built on Django. Prior to versions 6.3.8, 7.0.6, 7.2.3, and 7.3.1, a stored cross-site scripting XSS vulnerability exists on confirmation messages within the wagtail.contrib.simpletranslation module. A user with access to the Wagtail admin area...