==================================================================== CERT-Renater Note d'Information No. 2020/VULN029 _____________________________________________________________________ DATE : 20/01/2020 HARDWARE PLATFORM(S): / OPERATING SYSTEM(S): Systems running Moodle versions 3.8 prior to 3.8.1. ===================================================================== https://moodle.org/mod/forum/discuss.php?d=395953 _____________________________________________________________________ MSA-20-0001: Stored XSS in message conversation overview par Michael Hawkins, lundi 20 janvier 2020, 13:07 Messages required extra sanitizing before updating the conversation overview, to prevent the risk of stored XSS. Severity/Risk: Serious Versions affected: 3.8 Versions fixed: 3.8.1 Reported by: Cid da Costa Workaround: Disable the messaging system until the patch has been applied. CVE identifier: CVE-2020-1691 Changes (master): http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-67637 Tracker issue: MDL-67637 Stored XSS in message conversation overview ========================================================= + 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 + =========================================================