Description
mod/data/edit.php in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 sets a certain group ID to zero upon a database-entry change, which allows remote authenticated users to obtain sensitive information by accessing the database after an edit by a teacher.
Remediation
References
Related Vulnerabilities
Jenkins Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2013-0328)
WordPress Plugin WordPress Backup and Migrate-Backup Guard Unspecified Vulnerability (1.0.6)
Play Framework Uncontrolled Recursion Vulnerability (CVE-2020-26883)
Ruby Permissions, Privileges, and Access Controls Vulnerability (CVE-2013-2065)