Critical (9.0) in primasystems flexair. EPSS 8.1% chance of exploitation in the next 30 days.
Prima Systems FlexAir, Versions 2.3.38 and prior. Parameters sent to scripts are not properly sanitized before being returned to the user, which may allow an attacker to execute arbitrary code in a user’s browser session in context of an affected site.
Severity
CVSS 3.1
9.0 critical
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
EPSS
8.1% chance of exploitation in the next 30 days; higher than 94% of CVEs (scores of 2026-10-31)