CVE-2025-11699: Nopcommerce

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

nopCommerce v4.70 and prior, and version 4.80.3, does not invalidate session cookies after logout or session termination, allowing an attacker who has a a valid session cookie access to privileged endpoints (such as /admin) even after the legitimate user has logged out, enabling session hijacking. Any version above 4.70 that is not 4.80.3 fixes the vulnerability.

Affected products

• Nopcommerce Nopcommerce: before 4.70.0 (fixed in 4.70.0); version 4.80.3 only

Published 2025-12-01. Last modified 2026-06-17.