An issue was discovered in YzmCMS 5.2.0. It has XSS via the bottom text field to the admin/system_manage/save.html URI, related to the site_code parameter.
Severity
CVSS 3.0
4.8 medium
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS
0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)