CVE-2024-39935: nginx proxy Command Injection — Fix

Description

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.

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CVSS v3.1 Score

8.8

HIGH

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

Weakness Type (CWE)

CWE-78 OS Command Injection

Affected Products

Vendor	Product	Versions
jc21	nginx_proxy_manager	< 2.11.3

References

Advisories & Patches

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

Other References

https://github.com/NginxProxyManager/nginx-proxy-manager/compare/v2.11.2...v2.11.3 https://github.com/NginxProxyManager/nginx-proxy-manager/issues/3662 https://github.com/NginxProxyManager/nginx-proxy-manager/compare/v2.11.2...v2.11.3 https://github.com/NginxProxyManager/nginx-proxy-manager/issues/3662

Frequently Asked Questions

What is CVE-2024-39935? +

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. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2024-39935? +

CVE-2024-39935 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-39935? +

CVE-2024-39935 affects products from jc21, specifically: nginx_proxy_manager. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-39935? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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