Description
A SQL injection vulnerability in Nagios XI from version 5.11.0 up to and including 5.11.1 allows authenticated attackers to execute arbitrary SQL commands via the ID parameter in the POST request to /nagiosxi/admin/banner_message-ajaxhelper.php
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 3 repositories
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sealldeveloper/CVE-2023-40931-PoC ★ 1 · Apr 27, 2024
The sqlmap payload to exploit CVE-2023-40931
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G4sp4rCS/CVE-2023-40931-POC ★ 0 · Apr 4, 2025
CVE-2023-40931 Proof of Concept made for HTB MONITORED
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NCF0126/Nagios-XI-s-CVE-2023-40931-Exploit ★ 0 · Dec 30, 2024
An exploit for Nagios SQL injection vulnerbility
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Nagios XI v5.11.0 - SQL Injection http/cves/2023/CVE-2023-40931.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
Advisories 1
- WID-SEC-2023-2308 Nagios Enterprises Nagios XI: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 11, 2023