CVE-2026-28222 Wagtail: Improper escaping of HTML (Cross-site Scripting) on TableBlock class attributes

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 rendering TableBlock blocks within a StreamField. A user with access to create or edit pages containing TableBlock...

CVE-2026-28222 Wagtail: Improper escaping of HTML (Cross-site Scripting) on TableBlock class attributes

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 rendering TableBlock blocks within a StreamField. A user with access to create or edit pages containing TableBlock...