7.1
HIGH CVSS 3.1
CVE-2025-11699
CVE-2025-11699
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.

INFO

Published Date :

Dec. 1, 2025, 4:15 p.m.

Last Modified :

Dec. 19, 2025, 5:02 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2025-11699 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nopcommerce nopcommerce
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update nopCommerce to a version that fixes session cookie invalidation after logout.
  • Upgrade nopCommerce to version 4.80.3 or later.
  • Apply vendor-supplied security patches.
  • Verify session cookie invalidation after logout.
  • Implement robust session management controls.
Public PoC/Exploit Available at Github

CVE-2025-11699 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-11699.

URL Resource
https://github.com/nopSolutions/nopCommerce/issues/7044 Issue Tracking
https://seclists.org/fulldisclosure/2025/Aug/14 Mailing List Third Party Advisory
https://www.nopcommerce.com/en/release-notes?srsltid=AfmBOoravPKjN19pm_XZbXZ7GvPhkt8cxlK6794BJRZlY5RxJU_yNoTT Release Notes
https://www.kb.cert.org/vuls/id/633103 Third Party Advisory Patch
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-11699 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-11699 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Personalización de mi perfil de GItHub.

Updated: 2 weeks, 1 day ago
1 stars 0 fork 0 watcher
Born at : Sept. 2, 2024, 1:30 p.m. This repo has been linked 5 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-11699 vulnerability anywhere in the article.

  • Daily CyberSecurity
Critical ZITADEL Flaws (CVE-2025-67494, CVSS 9.3) Risk SSRF Internal Breach and Account Hijack via XSS

The security team behind ZITADEL, the open-source identity management platform, has issued urgent advisories regarding three high-severity vulnerabilities discovered in its V2 Login UI. The flaws, whi ... Read more

Published Date: Dec 10, 2025 (1 week, 5 days ago)
  • Daily CyberSecurity
nopCommerce Flaw (CVE-2025-11699) Allows Admin Takeover by Reusing Session Cookies After Logout

A significant security vulnerability has been identified in nopCommerce, a popular open-source ecommerce platform that serves as the backbone for online stores operated by major global brands, includi ... Read more

Published Date: Dec 02, 2025 (2 weeks, 6 days ago)

The following table lists the changes that have been made to the CVE-2025-11699 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Dec. 19, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:nopcommerce:nopcommerce:4.80.3:*:*:*:*:*:*:* *cpe:2.3:a:nopcommerce:nopcommerce:*:*:*:*:*:*:*:* versions up to (excluding) 4.70.0
    Added Reference Type CERT/CC: https://github.com/nopSolutions/nopCommerce/issues/7044 Types: Issue Tracking
    Added Reference Type CERT/CC: https://seclists.org/fulldisclosure/2025/Aug/14 Types: Mailing List, Third Party Advisory
    Added Reference Type CERT/CC: https://www.nopcommerce.com/en/release-notes?srsltid=AfmBOoravPKjN19pm_XZbXZ7GvPhkt8cxlK6794BJRZlY5RxJU_yNoTT Types: Release Notes
    Added Reference Type CVE: https://www.kb.cert.org/vuls/id/633103 Types: Patch, Third Party Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Dec. 01, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
    Added CWE CWE-613
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Dec. 01, 2025

    Action Type Old Value New Value
    Added Reference https://www.kb.cert.org/vuls/id/633103
  • New CVE Received by [email protected]

    Dec. 01, 2025

    Action Type Old Value New Value
    Added 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.
    Added Reference https://github.com/nopSolutions/nopCommerce/issues/7044
    Added Reference https://seclists.org/fulldisclosure/2025/Aug/14
    Added Reference https://www.nopcommerce.com/en/release-notes?srsltid=AfmBOoravPKjN19pm_XZbXZ7GvPhkt8cxlK6794BJRZlY5RxJU_yNoTT
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.1
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact