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 Phusion Passenger Permissions, Privileges, and Access Controls Vulnerability (CVE-2013-2119) PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2010-3064) MySQL CVE-2019-2798 Vulnerability (CVE-2019-2798) osTicket Integer Overflow or Wraparound Vulnerability (CVE-2018-7194) IBM WebSEAL Other Vulnerability (CVE-2023-30997) 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