CVE-2008-6934

Sanusart Free Simple Guestbook PHP Script - Remote Code Execution via Message Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2008-6934. PoCs published by GoLd_M.

AI-analyzed exploit summary This exploit demonstrates a Remote Code Execution (RCE) vulnerability in FREEsimplePHPguestbook by injecting PHP code into the 'Message' field, which is then executed via a GET parameter. The PoC leverages the `passthru` function to execute arbitrary commands.

Description

Static code injection vulnerability in Sanus|artificium (aka Sanusart) Free simple guestbook PHP script, when downloaded before 20081111, allows remote attackers to inject arbitrary PHP code into messages.txt via the message parameter to act.php, which is executed when guestbook/guestbook.php is accessed. NOTE: some of these details are obtained from third party information.

Exploits (1)

exploitdb WORKING POC VERIFIED
by GoLd_M · textwebappsphp
https://www.exploit-db.com/exploits/7079

This exploit demonstrates a Remote Code Execution (RCE) vulnerability in FREEsimplePHPguestbook by injecting PHP code into the 'Message' field, which is then executed via a GET parameter. The PoC leverages the `passthru` function to execute arbitrary commands.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: FREEsimplePHPguestbook (version not specified)
No auth needed
Prerequisites: Access to the guestbook.php page · Ability to submit a guestbook entry
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/32643
Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2008/3095
Various Sources x_refsource_confirm
http://www.sanusart.com/news.php
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/46526
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/49703
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/7079
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/32240

Scores

EPSS 0.0291
EPSS Percentile 85.2%

Details

CWE
CWE-94
Status published
Products (1)
sansuart/free_simple_guestbook_php_script
Published Aug 11, 2009
Tracked Since Feb 18, 2026