CVE-2026-40519
HIGHNginx Proxy Manager Authenticated RCE via setupCertbotPlugins()
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2026-40519. PoCs published by namu1030.
AI-analyzed exploit summary The repository contains only a README.md file with a title referencing CVE-2026-40519 and Nginx, but no technical details, exploit code, or vulnerability analysis. It is an incomplete placeholder with no functional content.
Description
Nginx Proxy Manager versions 2.9.14 through 2.15.1, fixed in commit a5db5ed, contain an authenticated remote code execution vulnerability via OS command injection in the setupCertbotPlugins() function in backend/setup.js, allowing attackers with certificates:manage permission to execute arbitrary commands by storing a malicious payload in the dns_provider_credentials field. The user-controlled dns_provider_credentials value is interpolated directly into a shell command executed via child_process.exec() without sanitization or escaping, causing the injected command to execute upon backend restart.
Exploits (1)
The repository contains only a README.md file with a title referencing CVE-2026-40519 and Nginx, but no technical details, exploit code, or vulnerability analysis. It is an incomplete placeholder with no functional content.
References (3)
Scores
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H