TI-2024-26828 Aliases CVE-2024-39935 GHSA-4qj8-cj7g-gfmf

jc21 NGINX Proxy Manager before 2.11.3 allows backend/internal/certificate.js OS command…

MEDIUM 42CWE-78Published 2024-07-04 · Updated 2024-08-21

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-78.

Summary

jc21 NGINX Proxy Manager before 2.11.3 allows backend/internal/certificate.js OS command injection by an authenticated user (with certificate management privileges) via untrusted input to the DNS provider configuration. NOTE: this is not part of any NGINX software shipped by F5.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00882 59th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:jc21:nginx_proxy_manager::::::::	before 2.11.3	Vulnerable	Jc21

cpe:2.3:a:jc21:nginx_proxy_manager:*:*:*:*:*:*:*:* Versions before 2.11.3 Vulnerable ·Jc21

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-39935
2026-10-03 Alias added: GHSA-4qj8-cj7g-gfmf

References

Patch 1

https://github.com/NginxProxyManager/nginx-proxy-manager/commit/99cce7e2b0da2978411cedd7cac5fffbe15bc46

Other 2

TI-2024-30908 A Command injection vulnerability in requestLetsEncryptSsl in NginxProxyManager 2.11.3… CVSS 3.1CRITICAL 9.8
TI-2023-11983 An issue found in NginxProxyManager v.2.9.19 allows an attacker to execute arbitrary code… CVSS 3.1CRITICAL 9.8
TI-2023-09425 jc21 NGINX Proxy Manager through 2.9.19 allows OS command injection. CVSS 3.1HIGH 8.8
TI-2024-30909 A Command injection vulnerability in requestLetsEncryptSslWithDnsChallenge in… CVSS 3.1MEDIUM 6.3
TI-2025-32168 A CORS misconfiguration in Nginx Proxy Manager v2.12.3 allows unauthorized domains to… CVSS 3.1MEDIUM 5.3
TI-2019-11617 jc21 Nginx Proxy Manager before 2.0.13 allows %2e%2e%2f directory traversal. CVSS 3.0MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences