CVE-2021-28999: Cmsmadesimple CMS Made Simple

High severity, CVSS 8.8. EPSS: 1.3% chance of exploitation in the next 30 days.

SQL Injection vulnerability in CMS Made Simple through 2.2.15 allows remote attackers to execute arbitrary commands via the m1_sortby parameter to modules/News/function.admin_articlestab.php.

Affected products

• Cmsmadesimple CMS Made Simple: up to and including 2.2.15

Published 2023-05-08. Last modified 2026-06-17.