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-Polls Cross-Site Scripting (2.69) ReviveAdserver Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2015-7370) WordPress Plugin WebP Converter for Media Cross-Site Request Forgery (1.0.2) WebLogic CVE-2021-2204 Vulnerability (CVE-2021-2204) MySQL CVE-2020-14663 Vulnerability (CVE-2020-14663) 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