EIP-2026-111429

PRE-CVE

PostNuke 0.723 - Multiple Cross-Site Scripting Vulnerabilities

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-111429. PoCs published by David F. Madrid.

AI-analyzed exploit summary The exploit demonstrates a cross-site scripting (XSS) vulnerability in PostNuke's 'modules.php' script due to insufficient sanitization of URI parameters. It provides two example URLs that inject malicious JavaScript code to steal cookie-based authentication credentials.

Description

PostNuke 0.723 - Multiple Cross-Site Scripting Vulnerabilities

Exploits (1)

exploitdb WORKING POC VERIFIED
by David F. Madrid · textwebappsphp
https://www.exploit-db.com/exploits/22761

The exploit demonstrates a cross-site scripting (XSS) vulnerability in PostNuke's 'modules.php' script due to insufficient sanitization of URI parameters. It provides two example URLs that inject malicious JavaScript code to steal cookie-based authentication credentials.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: PostNuke
No auth needed
Prerequisites: Access to a vulnerable PostNuke installation · User interaction to visit the crafted URL
MITRE ATT&CK
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026