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Vulnerability record · CVE-2019-19684 · published 9 December 2019

CVE-2019-19684: Nopcommerce unrestricted file upload vulnerability

Nopcommerce · Nopcommerce

nopCommerce v4.2.0 allows privilege escalation via file upload in Presentation/Nop.Web/Admin/Areas/Controllers/PluginController.cs via Admin/FacebookAuthentication/Configure because it is possible to upload a crafted Facebook Auth plugin.

8.8 CVSS 3.1 High EPSS 1.6% · top 25.5% CWE-434 · Unrestricted file upload
8.8CVSS 3.1 base score, v2 6.5
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

nopCommerce v4.2.0 allows privilege escalation via file upload in Presentation/Nop.Web/Admin/Areas/Controllers/PluginController.cs via Admin/FacebookAuthentication/Configure because it is possible to upload a crafted Facebook Auth plugin.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/klezVirus/cves/tree/master/NopCommerce/Privilege%20Escalation%20via%20Plugin%20Upload ExploitThird Party Advisory
https://github.com/klezVirus/cves/tree/master/NopCommerce/Privilege%20Escalation%20via%20Plugin%20Upload ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2019-19683Nopcommerce path traversal vulnerabilityRoxyFileman, as shipped with nopCommerce v4.2.0, is vulnerable to ../ path traversal via d or f to Admin/RoxyFileman/ProcessRequest because of Librar…EPSS 1.8%8.8CVE-2025-65593Nopcommerce cross-site request forgery vulnerabilitynopCommerce 4.90.0 is vulnerable to Cross Site Request Forgery (CSRF) via the Schedule Tasks functionality.EPSS 0.29%8.8CVE-2019-19685Nopcommerce cross-site request forgery vulnerabilityRoxyFileman, as shipped with nopCommerce v4.2.0, is vulnerable to CSRF because GET requests can be used for renames and deletions.EPSS 0.51%7.5CVE-2022-33077Nopcommerce insecure direct object reference vulnerabilityAn access control issue in nopcommerce v4.50.2 allows attackers to arbitrarily modify any customer's address via the addressedit endpoint.EPSS 0.71%7.5CVE-2022-28451Nopcommerce path traversal vulnerabilitynopCommerce 4.50.1 is vulnerable to Directory Traversal via the backup file in the Maintenance feature.EPSS 1.6%7.1CVE-2025-11699Nopcommerce insufficient session expiration vulnerabilitynopCommerce v4.70 and prior, and version 4.80.3, does not invalidate session cookies after logout or session termination, allowing an attacker who ha…EPSS 0.43%6.1CVE-2025-65592Nopcommerce cross-site scripting vulnerabilitynopCommerce 4.90.0 is vulnerable to Cross Site Scripting (XSS) in the product management functionality. Malicious payloads inserted into the "Product…EPSS 0.26%6.1CVE-2025-65589Nopcommerce cross-site scripting vulnerabilitynopCommerce 4.90.0 is vulnerable to Cross Site Scripting (XSS) via the Attributes functionality.EPSS 0.36%

Source: NIST National Vulnerability Database (record CVE-2019-19684), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.