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Vulnerability record · CVE-2024-46257 · published 27 September 2024

CVE-2024-46257: Jc21 nginx proxy manager sql injection vulnerability

Jc21 · Nginx Proxy Manager

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.

6.3 CVSS 3.1 Medium EPSS 1.3% · top 30.0% CWE-89 · SQL injection
6.3CVSS 3.1 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

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

References

LinkTags
https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.11.3/backend/internal/certificate.js#L870 Product
https://github.com/NginxProxyManager/nginx-proxy-manager/commit/99cce7e2b0da2978411cedd7cac5fffbe15bc466 Product
https://github.com/NginxProxyManager/nginx-proxy-manager/pull/4073/commits/c39d5433bcd13993def222bbb2b6988bbb810a05 Patch
https://github.com/barttran2k/POC_CVE-2024-46256 Exploit

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Related vulnerabilities

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

9.8CVE-2024-46256Jc21 nginx proxy manager command injection vulnerabilityA Command injection vulnerability in requestLetsEncryptSsl in NginxProxyManager 2.11.3 allows an attacker to RCE via Add Let's Encrypt Certificate.EPSS 3.1%9.8CVE-2023-27224Jc21 nginx proxy manager command injection vulnerabilityAn issue found in NginxProxyManager v.2.9.19 allows an attacker to execute arbitrary code via a lua script to the configuration file.EPSS 1.2%8.8CVE-2024-39935Jc21 nginx proxy manager os command injection vulnerabilityjc21 NGINX Proxy Manager before 2.11.3 allows backend/internal/certificate.js OS command injection by an authenticated user (with certificate managem…EPSS 0.88%8.8CVE-2023-23596Jc21 nginx proxy manager os command injection vulnerabilityjc21 NGINX Proxy Manager through 2.9.19 allows OS command injection. When creating an access list, the backend builds an htpasswd file with crafted u…EPSS 15%5.5CVE-2019-15517Jc21 nginx proxy manager path traversal vulnerabilityjc21 Nginx Proxy Manager before 2.0.13 allows %2e%2e%2f directory traversal.EPSS 0.73%5.3CVE-2025-50579Jc21 nginx proxy manager vulnerabilityA CORS misconfiguration in Nginx Proxy Manager v2.12.3 allows unauthorized domains to access sensitive data, particularly JWT tokens, due to improper…EPSS 0.38%9.8CVE-2026-76461Cisco AsyncOS email parsing SQL injection allows root command executionCisco AsyncOS Software for Cisco Secure Email Gateway fails to properly validate email parsing input, allowing crafted email messages containing mali…KEVEPSS 28%analysed9.3CVE-2026-9586Sangoma Switchvox unauthenticated SQL injection in /pa endpointSangoma Switchvox SMB Edition 8.3 (104997) fails to sanitize the PhoneIP value from XML content beginning with <PolycomIPPhone> before concatenating …KEVEPSS 19%analysed

Source: NIST National Vulnerability Database (record CVE-2024-46257), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.