CVE-2025-39489: Pebas Couponxl

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Incorrect Privilege Assignment vulnerability in pebas CouponXL couponxl allows Privilege Escalation.This issue affects CouponXL: from n/a through <= 4.5.0.

Affected products

• Pebas Couponxl: up to and including 4.5.0

Published 2025-05-23. Last modified 2026-06-17.