Description In Moodle, insufficient capability checks meant message deletions were not limited to the current user. Remediation References CVE-2021-36397 Related Vulnerabilities WordPress Plugin Easy Coming Soon Cross-Site Scripting (1.6.2) WordPress Plugin RegistrationMagic-User Registration with Custom Registration Forms SQL Injection (5.3.1.0) MediaWiki Improper Input Validation Vulnerability (CVE-2013-1816) WordPress Plugin Photo Gallery by 10Web-Mobile-Friendly Image Gallery Cross-Site Scripting (1.5.68) WordPress 4.3.x Multiple Vulnerabilities (4.3 - 4.3.21) Severity Medium Classification CVE-2021-36397 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Tags Missing Update Known Vulnerabilities