- ----------------------------------------------------------------------- Debian LTS Advisory DLA-2813-1 [email protected] https://www.debian.org/lts/security/ Utkarsh Gupta November 09, 2021 https://wiki.debian.org/LTS - ----------------------------------------------------------------------- Package : ckeditor Version : 4.5.7+dfsg-2+deb9u1 CVE ID : CVE-2021-33829 CVE-2021-37695 Debian Bug : 992290 CKEditor, an open source WYSIWYG HTML editor with rich content support, which can be embedded into web pages, had two vulnerabilites as follows: CVE-2021-33829 A cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 allows remote attackers to inject executable JavaScript code through a crafted comment because --!> is mishandled. CVE-2021-37695 A potential vulnerability has been discovered in CKEditor 4 Fake Objects package. The vulnerability allowed to inject malformed Fake Objects HTML, which could result in executing JavaScript code. For Debian 9 stretch, these problems have been fixed in version 4.5.7+dfsg-2+deb9u1. We recommend that you upgrade your ckeditor packages. For the detailed security status of ckeditor please refer to its security tracker page at: https://security-tracker.debian.org/tracker/ckeditor Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS