CVE-2002-0734

B2 <2.0.6pre2 - RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2002-0734. PoCs published by Frank.

AI-analyzed exploit summary The exploit leverages a variable reference issue in B2 weblog tool to include a remote PHP script, allowing command execution via the 'cmd' parameter. This is a classic remote file inclusion (RFI) vulnerability.

Description

b2edit.showposts.php in B2 2.0.6pre2 and earlier does not properly load the b2config.php file in some configurations, which allows remote attackers to execute arbitrary PHP code via a URL that sets the $b2inc variable to point to a malicious program stored on a remote server.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Frank · textwebappsphp
https://www.exploit-db.com/exploits/21436

The exploit leverages a variable reference issue in B2 weblog tool to include a remote PHP script, allowing command execution via the 'cmd' parameter. This is a classic remote file inclusion (RFI) vulnerability.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: B2 weblog tool (version unspecified)
No auth needed
Prerequisites: Remote PHP script hosting · Network access to the vulnerable host
mistral-large-3 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Vendor Advisory x_refsource_confirm
http://cafelog.com/
Exploit, Patch, Vendor Advisory vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/4673
Patch, Vendor Advisory vdb-entry x_refsource_xf
http://www.iss.net/security_center/static/9013.php
Exploit, Patch, Vendor Advisory mailing-list x_refsource_bugtraq
http://archives.neohapsis.com/archives/bugtraq/2002-05/0027.html

Scores

EPSS 0.0701
EPSS Percentile 93.4%

Details

Status published
Products (1)
michel_valdrighi/b2 0.6_pre
Published Aug 12, 2002
Tracked Since Feb 18, 2026