TI-2024-30909 Aliases CVE-2024-46257 GHSA-5rqg-4vpc-fpm2

A Command injection vulnerability in requestLetsEncryptSslWithDnsChallenge in…

MEDIUM 61CWE-89Published 2024-09-27 · Updated 2024-10-24

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-89.

Summary

A Command injection vulnerability in requestLetsEncryptSslWithDnsChallenge in NginxProxyManager 2.11.3 allows an attacker to achieve remote code execution via Add Let's Encrypt Certificate. NOTE: this is not part of any NGINX software shipped by F5.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01335 71st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

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:2.11.3:::::::*	2.11.3	Vulnerable	Jc21

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

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-46257
2026-10-03 Alias added: GHSA-5rqg-4vpc-fpm2

References

Exploit 1

https://github.com/barttran2k/POC_CVE-2024-46256

Patch 1

https://github.com/NginxProxyManager/nginx-proxy-manager/pull/4073/commits/c39d5433bcd13993def222bbb2b6988bbb810a05

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-2025-32168 A CORS misconfiguration in Nginx Proxy Manager v2.12.3 allows unauthorized domains to… CVSS 3.1MEDIUM 5.3
TI-2024-26828 jc21 NGINX Proxy Manager before 2.11.3 allows backend/internal/certificate.js OS command… CVSS 3.1HIGH 8.8
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