Vulnerability in Nopcommerce
CVE-2025-11699
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (34.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Nopcommerce — versions 4.80.3
- Nopsolutions Nopcommerce — versions 4.80.3, 4.10
Weakness classification (CWE)
References
- seclists.org/fulldisclosure/2025/Aug/14 (Mailing List, Third Party Advisory)
- github.com/nopSolutions/nopCommerce/issues/7044 (Issue Tracking)
- www.nopcommerce.com/en/release-notes (Release Notes)
- af854a3a-2127-422b-91ae-364da2661108 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-11699?
- CVE-2025-11699 is a high-severity vulnerability in Nopcommerce, classified under Insufficient Session Expiration. CVSS score: 7.1/10. Published 2025-12-01.
- How severe is CVE-2025-11699?
- High severity. CVSS v3 base score is 7.1 out of 10.