In CMS Made Simple 2.2.3.1, in modules/New/action.addcategory.php, stored XSS is possible via the m1_name parameter to admin/moduleinterface.php during addition of a category, a related issue to CVE-2010-3882.
Severity
CVSS 3.0
5.4 medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-31)