Description
The enrol_meta_sync function in enrol/meta/locallib.php in Moodle through 2.6.11, 2.7.x before 2.7.10, 2.8.x before 2.8.8, and 2.9.x before 2.9.2 allows remote authenticated users to obtain manager privileges in opportunistic circumstances by leveraging incorrect role processing during a long-running sync script.
Remediation
References
Related Vulnerabilities
WordPress Plugin Simple Ads Manager Denial of Service (2.9.3.114)
Drupal Permissions, Privileges, and Access Controls Vulnerability (CVE-2016-6211)
WordPress Plugin Lana Email Logger Cross-Site Scripting (1.0.2)
Atlassian Jira CVE-2018-5231 Vulnerability (CVE-2018-5231)
OpenSSL NULL Pointer Dereference Vulnerability (CVE-2021-23841)