NetSight
medium5.4

CVE-2024-7398

Cross site scripting in Concrete CMS

Impact

Concrete CMS versions 9 through 9.3.3 and versions below 8.5.19 are vulnerable to stored XSS in the calendar event addition feature because the calendar event name was not sanitized on output. Users or groups with permission to create event calendars can embed scripts, and users or groups with permission to modify event calendars can execute scripts. 

Affected packages

EcosystemPackageAffectedFixed in
composerconcrete5/concrete5>= 9.0.0, < 9.3.49.3.4

Affected products

VendorProductAffected versions
ConcretecmsConcrete Cms
before 8.5.19
from 9.0.0 before 9.3.3

Weakness classification

References