CVE-2026-42857

Open edX Platform enables the authoring and delivery of online learning at any scale. The HTML sanitizer cleanthreadhtmlbody used for discussion notification emails fails to remove...

PT-2026-39712

Open edX Platform enables the authoring and delivery of online learning at any scale. The HTML sanitizer clean thread html body used for discussion notification emails fails to remove tags from user-generated discussion post content. This content is rendered with Django's |safe template filter in...