Description
ckeditor is an open source WYSIWYG HTML editor with rich content support. A vulnerability has been discovered in the clipboard Widget plugin if used alongside the undo feature. The vulnerability allows a user to abuse undo functionality using malformed widget HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version >= 4.13.0. The problem has been recognized and patched. The fix will be available in version 4.16.2.
Remediation
References
Related Vulnerabilities
WordPress Plugin Flipbox-Awesomes Flip Boxes Image Overlay Security Bypass (2.6.0)
WordPress Plugin Quick Paypal Payments Security Bypass (5.7.21)
WordPress Plugin Awesome Filterable Portfolio Multiple SQL Injection Vulnerabilities (1.8.6)
WordPress Plugin MasterStudy LMS-for Online Courses and Education Local File Inclusion (3.3.0)