===================================================================== CERT-Renater Note d'Information No. 2022/VULN360 _____________________________________________________________________ DATE : 07/10/2022 HARDWARE PLATFORM(S): / OPERATING SYSTEM(S): Systems running Chat (Discourse) versions prior to 4.4.3-P1, 4.1-ESV-R16-P2. ===================================================================== https://github.com/discourse/discourse-chat/security/advisories/GHSA-qp62-8m3c-9jgj _____________________________________________________________________ Channel name and description susceptible to XSS Moderate nattsw published GHSA-qp62-8m3c-9jgj Package Chat (Discourse) Affected versions 0.9 Patched versions 0.9 Description Impact Some places render a chat channel's name and description in an unsafe way, allowing staff members to cause an XSS attack by inserting HTML into them. Patches Updating to the latest version of chat will have the patch to fix this. Severity Moderate CVE ID CVE-2022-39279 Weaknesses No CWEs ========================================================= + CERT-RENATER | tel : 01-53-94-20-44 + + 23/25 Rue Daviel | fax : 01-53-94-20-41 + + 75013 Paris | email:cert@support.renater.fr + =========================================================