Description In Moodle 3.x, various course reports allow teachers to view details about users in the groups they can't access. Remediation References CVE-2017-12157 Related Vulnerabilities WordPress Plugin WP RSS Aggregator-News Feeds, Autoblogging, Youtube Video Feeds and More Cross-Site Scripting (4.19.1) Oracle HTTP Server CVE-2018-2561 Vulnerability (CVE-2018-2561) WordPress 4.2.x Multiple Vulnerabilities (4.2 - 4.2.23) Joomla Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2020-13760) Apache Tomcat Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2020-17527) Severity Medium Classification CVE-2017-12157 CWE-200 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Tags Missing Update Known Vulnerabilities