GHSA-v73w-r9xg-7cr9 Use of insecure jQuery version in OctoberCMS

• Packagist october/october: >= 1.0.319, < 1.0.466 → fixed in 1.0.466 • Packagist october/system: >= 1.0.319, < 1.0.466 → fixed in 1.0.466

Impact Passing HTML from untrusted sources - even after sanitizing it - to one of jQuery's DOM manipulation methods (i.e. .html(), .append(), and others) may execute untrusted code. Patches Issue has been patched in Build 466 (v1.0.466) by applying the recommended patch from @jquery. Workarounds Apply https://github.com/octobercms/october/commit/5c7ba9fbe9f2b596b2f0e3436ee06b91b97e5892 to your installation manually if unable to upgrade to Build 466. References • https://github.com/jquery/jquery/security/advisories/GHSA-gxr4-xjj5-5px2 • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11022 • https://jquery.com/upgrade-guide/3.5/ For more information If you have any questions or comments about this advisory: • Email us at [email protected] & [email protected] Threat Assessment Assessed as Moderate by the @jquery team. Acknowledgements Thanks to @mrgswift for reporting the issue to the October CMS team.