GHSA-5359-PVF2-PW78 TinyMCE Cross-Site Scripting (XSS) vulnerability in handling external SVG files through Object or Embed elements

Impact A cross-site scripting XSS vulnerability was discovered in TinyMCE’s content loading and content inserting code. A SVG image could be loaded though an object or embed element and that image could potentially contain a XSS payload. Fix TinyMCE 6.8.1 introduced a new convertunsafeembeds opti...

Cross-site Scripting (XSS)

Overview TinyMCE is a web-based JavaScript HTML WYSIWYG editor control. Affected versions of this package are vulnerable to Cross-site Scripting XSS when loading SVG files via object or embed elements. Workaround This vulnerability can be avoided by simulating the functionality of the...

PT-2024-23105

Name of the Vulnerable Software and Affected Versions TinyMCE versions prior to 6.8.1 TinyMCE versions prior to 7.0.0 Description A cross-site scripting XSS vulnerability was discovered in TinyMCE’s content loading and content inserting code. A SVG image could be loaded though an object or embed...