What’s Vulnerable › Vulnerabilities

CVE-2024-46256

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-09-27 · updated 2026-06-17
• Weakness: CWE-77

Description

A Command injection vulnerability in requestLetsEncryptSsl in NginxProxyManager 2.11.3 allows an attacker to RCE via Add Let's Encrypt Certificate.

Affected products

• Jc21 Nginx Proxy Manager: 2.11.3

References

• https://github.com/NginxProxyManager/nginx-proxy-manager/blob/v2.11.3/backend/internal/certificate.js#L830
• https://github.com/NginxProxyManager/nginx-proxy-manager/commit/99cce7e2b0da2978411cedd7cac5fffbe15bc466
• https://github.com/NginxProxyManager/nginx-proxy-manager/pull/4073/commits/c39d5433bcd13993def222bbb2b6988bbb810a05
• https://github.com/barttran2k/POC_CVE-2024-46256

Get alerted when CVE-2024-46256 or the next vulnerability affects your stack