Description
Algorithmic complexity vulnerability in Moodle 1.9.x before 1.9.19, 2.0.x before 2.0.10, 2.1.x before 2.1.7, and 2.2.x before 2.2.4 allows remote authenticated users to cause a denial of service (CPU consumption) by using the advanced-search feature on a database activity that has many records.
Remediation
References
Related Vulnerabilities
WordPress Plugin Spam protection, AntiSpam, FireWall by CleanTalk SQL Injection (5.185)
WordPress Plugin Live Search for WooCommerce Security Bypass (2.0.2)
WordPress Plugin Elementor Website Builder Cross-Site Scripting (3.4.7)
Dolibarr Authorization Bypass Through User-Controlled Key Vulnerability (CVE-2021-3991)