An issue was discovered in CMS Made Simple 2.2.8. In the module FilePicker, it is possible to reach an unserialize call with an untrusted parameter, and achieve authenticated object injection.
Severity
CVSS 3.1
8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)