Description
grade/edit/outcome/edit_form.php in Moodle 1.9.x through 1.9.19, 2.1.x before 2.1.10, 2.2.x before 2.2.7, 2.3.x before 2.3.4, and 2.4.x before 2.4.1 does not properly enforce the moodle/grade:manage capability requirement, which allows remote authenticated users to convert custom outcomes into standard site-wide outcomes by leveraging the teacher role and using the re-editing feature.
Remediation
References
Related Vulnerabilities
MySQL Use of Externally-Controlled Format String Vulnerability (CVE-2009-2446)
WordPress Plugin iThemes Security (formerly Better WP Security) Unspecified Vulnerability (6.9.0)
PHP Integer Overflow or Wraparound Vulnerability (CVE-2019-11039)
Jboss EAP Reachable Assertion Vulnerability (CVE-2020-25710)