Medium (4.8) in contec conprosys hmi system. EPSS 62% chance of exploitation in the next 30 days.
Cross-site scripting vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. If a user who can access the affected product with an administrative privilege configures specially crafted settings, an arbitrary script may be executed on the web browser of the other user who is accessing the affected product with an administrative privilege.
Severity
CVSS 3.1
4.8 medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS
62% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)