CVE-2019-19684 — 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

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HIGH

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

Published Dec 9, 2019

8.8

HIGH

CVSS 3.1

EPSS 1.57%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.57% 0.01575

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01575

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3

Table of values (12 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.57% (0.01575)	74.55th	v5 (v2026.06.15)
Jun 15, 2026	1.57% (0.01575)	72.17th	v5 (v2026.06.15)
Jul 20, 2024	0.11% (0.00109)	44.36th	v3 (v2023.03.01)
Sep 3, 2023	0.11% (0.00109)	43.11th	v3 (v2023.03.01)
Mar 7, 2023	0.10% (0.00102)	40.15th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Apr 1, 2022	0.89% (0.00885)	24.24th	v2 (v2022.01.01)
Feb 4, 2022	10.85% (0.10855)	88.34th	v2 (v2022.01.01)
Feb 3, 2022	1.95% (0.01953)	49.98th	v5 (v2026.06.15)
Jan 6, 2022	1.95% (0.01953)	49.47th	v1
Sep 1, 2021	0.44% (0.00442)	27.73th	v1
Apr 14, 2021	0.44% (0.00442)	0.00th	v1

Weaknesses (1)

CWE-434

Unrestricted Upload of File

References (1)

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

Link	Providers	Tags
https://github.com/klezVirus/cves/tree/master/NopCommerce/Privilege%20Escalation%20via%20Plugin%20Upload		x_refsource_MISCExploitThird Party Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Dec 9, 2019

Updated Aug 5, 2024

Reserved Dec 9, 2019

Link CVE-2019-19684

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2019-19684

Red Hat

Severity n/a

Public date n/a

Links CVE-2019-19684