Description
** DISPUTED ** CKSource CKEditor 5 35.4.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the Full Featured CKEditor5 widget. NOTE: the vendor's position is that this is not a vulnerability. The CKEditor 5 documentation discusses that it is the responsibility of an integrator (who is adding CKEditor 5 functionality to a website) to choose the correct security settings for their use case. Also, safe default values are established (e.g., config.htmlEmbed.showPreviews is false).
Remediation
References
Related Vulnerabilities
WordPress Plugin Instant Images-One Click Unsplash Uploads Cross-Site Scripting (4.4.0)
Drupal Core 7.x Multiple Vulnerabilities (7.0 - 7.37)
OpenSSL Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2019-1551)
Oracle Database Server Permissions, Privileges, and Access Controls Vulnerability (CVE-2016-5499)
WordPress Plugin Opal Estate Cross-Site Request Forgery (1.6.11)