EIP-2026-103172

PRE-CVE

Nagios XI - 'login.php' Multiple Cross-Site Scripting Vulnerabilities

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103172. PoCs published by Adam Baldwin.

AI-analyzed exploit summary The exploit demonstrates a reflected XSS vulnerability in Nagios XI's login.php by injecting a malicious script via URL parameters. It leverages improper input sanitization to execute arbitrary JavaScript in the context of the affected site.

Description

Nagios XI - 'login.php' Multiple Cross-Site Scripting Vulnerabilities

Exploits (1)

exploitdb WORKING POC VERIFIED
by Adam Baldwin · textremotelinux
https://www.exploit-db.com/exploits/34507

The exploit demonstrates a reflected XSS vulnerability in Nagios XI's login.php by injecting a malicious script via URL parameters. It leverages improper input sanitization to execute arbitrary JavaScript in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: Nagios XI versions prior to 2009R1.3
No auth needed
Prerequisites: Access to the target Nagios XI login page
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026