CVE-2006-4558

DeluxeBB < 1.06 - Remote Code Execution via Double Extension File Upload

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2006-4558. PoCs published by rgod.

AI-analyzed exploit summary This exploit targets DeluxeBB <= v1.06 by uploading a malicious PHP file disguised as an attachment with a double extension (e.g., .php.php.rar). The exploit leverages Apache's mod_mime to execute the uploaded PHP code, achieving remote command execution (RCE).

Description

DeluxeBB 1.06 and earlier, when run on the Apache HTTP Server with the mod_mime module, allows remote attackers to execute arbitrary PHP code by uploading files with double extensions via the fileupload parameter in a newthread action in newpost.php.

Exploits (1)

exploitdb WORKING POC VERIFIED
by rgod · phpwebappsphp
https://www.exploit-db.com/exploits/1797

This exploit targets DeluxeBB <= v1.06 by uploading a malicious PHP file disguised as an attachment with a double extension (e.g., .php.php.rar). The exploit leverages Apache's mod_mime to execute the uploaded PHP code, achieving remote command execution (RCE).

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: DeluxeBB <= v1.06
No auth needed
Prerequisites: Target server running DeluxeBB <= v1.06 · Apache mod_mime configured to execute double-extension files
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Exploit, Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/1492
Broken Link, Exploit x_refsource_misc
http://retrogod.altervista.org/deluxebb_106_xpl.html
Broken Link vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2006/1843
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/26485
Broken Link, Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/20135
Broken Link, Exploit mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2006-05/0318.html

Scores

EPSS 0.0416
EPSS Percentile 89.6%

Details

CWE
CWE-434
Status published
Products (1)
deluxebb/deluxebb < 1.06
Published Sep 06, 2006
Tracked Since Feb 18, 2026