CVE-2009-2440

JNM Guestbook 3.0 - Cross-Site Scripting via Page Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-2440. PoCs published by Moudi.

AI-analyzed exploit summary This exploit demonstrates a cross-site scripting (XSS) vulnerability in JNM Guestbook 3.0 by injecting a malicious script via the 'page' parameter. The payload triggers an alert dialog, proving arbitrary script execution in the context of the affected site.

Description

Cross-site scripting (XSS) vulnerability in index.php in JNM Guestbook 3.0 allows remote attackers to inject arbitrary web script or HTML via the page parameter.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Moudi · textwebappsphp
https://www.exploit-db.com/exploits/34806

This exploit demonstrates a cross-site scripting (XSS) vulnerability in JNM Guestbook 3.0 by injecting a malicious script via the 'page' parameter. The payload triggers an alert dialog, proving arbitrary script execution in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: JNM Guestbook 3.0
No auth needed
Prerequisites: Access to the vulnerable guestbook page
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/1831
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/35760

Scores

EPSS 0.0150
EPSS Percentile 70.9%

Details

CWE
CWE-79
Status published
Products (1)
jnmsolutions/guestbook 3.0
Published Jul 13, 2009
Tracked Since Feb 18, 2026