CVE-2007-0639

GuppY < 4.5.16 - Remote Code Execution via Error Handler Cookie Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-0639. PoCs published by rgod.

AI-analyzed exploit summary This exploit targets a remote command execution vulnerability in Guppy CMS <= 4.5.16 by injecting malicious PHP code via manipulated HTTP headers and form data. It bypasses PHP security settings like magic_quotes_gpc and register_globals through a combination of cookie and POST parameter manipulation.

Description

Multiple static code injection vulnerabilities in error.php in GuppY 4.5.16 and earlier allow remote attackers to inject arbitrary PHP code into a .inc file in the data/ directory via (1) a REMOTE_ADDR cookie or (2) a cookie specifying an element of the msg array with an error number in the first dimension and 0 in the second dimension, as demonstrated by msg[999][0].

Exploits (1)

exploitdb WORKING POC VERIFIED
by rgod · phpwebappsphp
https://www.exploit-db.com/exploits/3221

This exploit targets a remote command execution vulnerability in Guppy CMS <= 4.5.16 by injecting malicious PHP code via manipulated HTTP headers and form data. It bypasses PHP security settings like magic_quotes_gpc and register_globals through a combination of cookie and POST parameter manipulation.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Guppy CMS <= 4.5.16
No auth needed
Prerequisites: Target must be running Guppy CMS <= 4.5.16 · error.php must be accessible · data/ folder must have write permissions
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/23914
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/31882
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1017569
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/0421
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/3221
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/33016

Scores

EPSS 0.0693
EPSS Percentile 93.3%

Details

Status published
Products (1)
guppy/guppy < 4.5.16
Published Jan 31, 2007
Tracked Since Feb 18, 2026