CVE-2019-13924: Protection Mechanism Failure

A vulnerability has been identified in SCALANCE S602 All versions V4.1, SCALANCE S612 All versions V4.1, SCALANCE S623 All versions V4.1, SCALANCE S627-2M All versions V4.1, SCALANCE X-200 switch family incl. SIPLUS NET variants All versions 5.2.4, SCALANCE X-200IRT switch family incl. SIPLUS NET...

Khan Academy: Frameset(Frame) html tag is allowed in html editor.(can lead to clickjacking)

Hello Sir/Mam , I was using the html editor in computer programming section , which allowed me to design a webpage. When i use the iframe tag , object tag and embed tag it show me the message that these tags are not allowed for security reasonsmay be cause of clickjacking attack or something but...