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 Missed Schedule Fix WP Failed Future Posts Multiple Unspecified Vulnerabilities (2014.1231.2015.4) WordPress Plugin Newsletters PHP Object Injection (4.6.8.5) Python Integer Overflow or Wraparound Vulnerability (CVE-2018-20406) Apache Tomcat version older than 6.0.9 GlassFish CVE-2012-0550 Vulnerability (CVE-2012-0550) 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