CVE-2009-3506

CMSphp 0.21 - Cross-Site Scripting via cook_user or name Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-3506. PoCs published by SirGod.

AI-analyzed exploit summary This exploit demonstrates Local File Inclusion (LFI) and Cross-Site Scripting (XSS) vulnerabilities in CMSphp 0.21. The LFI allows reading arbitrary files via path traversal, while the XSS vulnerabilities enable arbitrary JavaScript execution in the context of the victim's browser.

Description

Multiple cross-site scripting (XSS) vulnerabilities in CMSphp 0.21 allow remote attackers to inject arbitrary web script or HTML via the (1) cook_user parameter to index.php and the (2) name parameter to modules.php.

Exploits (1)

exploitdb WORKING POC VERIFIED
by SirGod · textwebappsphp
https://www.exploit-db.com/exploits/9311

This exploit demonstrates Local File Inclusion (LFI) and Cross-Site Scripting (XSS) vulnerabilities in CMSphp 0.21. The LFI allows reading arbitrary files via path traversal, while the XSS vulnerabilities enable arbitrary JavaScript execution in the context of the victim's browser.

Classification
Working Poc 90%
Attack Type
Xss | Info Leak
Complexity
Trivial
Reliability
Reliable
Target: CMSphp 0.21
No auth needed
Prerequisites: access to the target web application
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/9311
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/36075

Scores

EPSS 0.0127
EPSS Percentile 66.0%

Details

CWE
CWE-79
Status published
Products (1)
jean-michel_wyttenbach/cmsphp 0.21
Published Oct 01, 2009
Tracked Since Feb 18, 2026