CVE-2009-3507

CMSphp 0.21 - Path Traversal and Arbitrary File Execution via mod_file Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-3507. 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

Directory traversal vulnerability in modules.php in CMSphp 0.21 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the mod_file parameter.

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 0.0235
EPSS Percentile 81.4%

Details

CWE
CWE-22
Status published
Products (1)
jean-michel_wyttenbach/cmsphp 0.21
Published Oct 01, 2009
Tracked Since Feb 18, 2026