Description CKEditor 4.x before 4.11.0 allows user-assisted XSS involving a source-mode paste. Remediation References CVE-2018-17960 Related Vulnerabilities WordPress Plugin WP-Polls Cross-Site Scripting (2.69) Ruby on Rails Resource Management Errors Vulnerability (CVE-2016-0751) WordPress Plugin Ultimate Member-User Profile, Registration, Login, Member Directory, Content Restriction & Membership Cross-Site Scripting (2.0.25) MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2014-3966) MySQL CVE-2021-35621 Vulnerability (CVE-2021-35621) Severity Medium Classification CVE-2018-17960 CWE-707 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities