How severe is CVE-2025-11699?

CVE-2025-11699 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity high, and availability none.

Is CVE-2025-11699 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-11699?

CVE-2025-11699 primarily affects Nopcommerce. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-11699?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-11699 have an EU (EUVD) identifier?

Yes. CVE-2025-11699 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199992.

When was CVE-2025-11699 published?

CVE-2025-11699 was published on 2025-12-01 and last updated on 2026-06-17.

CVE-2025-11699

CVE-2025-11699 is a high-severity vulnerability in Nopcommerce with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-613.

Key facts

Severity: High (CVSS 3.x base score 7.1)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199992
Weakness: CWE-613
Affected product: Nopcommerce
Published: 2025-12-01
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-11699?: CVE-2025-11699 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity high, and availability none.
Is CVE-2025-11699 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-11699?: CVE-2025-11699 primarily affects Nopcommerce. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-11699?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-11699 have an EU (EUVD) identifier?: Yes. CVE-2025-11699 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199992.
When was CVE-2025-11699 published?: CVE-2025-11699 was published on 2025-12-01 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:nopcommerce:nopcommerce:*:*:*:*:*:*:*:*
cpe:2.3:a:nopcommerce:nopcommerce:4.80.3:*:*:*:*:*:*:*

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