Michel Valdrighi B2 0.6 Pre Config b2edit.showposts.php $b2inc privileges management

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Michel Valdrighi B2 0.6 Pre. This affects an unknown function of the file b2edit.showposts.php of the component Config Handler. Such manipulation of the argument $b2inc leads to privileges management. This vulnerability is referenced as CVE-2002-0734. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in Michel Valdrighi B2 0.6 Pre. It has been rated as critical. Affected by this issue is an unknown function of the file b2edit.showposts.php of the component Config Handler. The manipulation of the argument $b2inc with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was published 08/12/2002 (Website). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-2002-0734. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1068.

The exploit is available at exploit-db.com. It is declared as proof-of-concept. By approaching the search of inurl:b2edit.showposts.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 11667 (CafeLog B2 Multiple Script Remote File Inclusion), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 10655 (B2 B2Config.PHP Remote Command Execution Vulnerability).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Attack attempts may be identified with Snort ID 1757.

The vulnerability is also documented in the databases at X-Force (9013), Exploit-DB (21436), Tenable (11667), SecurityFocus (BID 4673†) and Vulnerability Center (SBV-2955†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 11667
Nessus Name: CafeLog B2 Multiple Script Remote File Inclusion
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Snort ID: 1757
Snort Message: SERVER-WEBAPP b2 arbitrary command execution attempt
Snort Class: 🔍
SourceFire IPS: 🔍

Timelineinfo

05/06/2002 🔍
05/06/2002 +0 days 🔍
08/12/2002 +98 days 🔍
08/12/2002 +0 days 🔍
05/29/2003 +290 days 🔍
11/25/2003 +180 days 🔍
07/22/2014 +3892 days 🔍
09/14/2025 +4072 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2002-0734 (🔍)
GCVE (CVE): GCVE-0-2002-0734
GCVE (VulDB): GCVE-100-18620
X-Force: 9013
SecurityFocus: 4673 - B2 B2Config.PHP Remote Command Execution Vulnerability
Vulnerability Center: 2955 - B2 Cafelog CGI Suite Allows PHP Files Include, High

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/22/2014 23:04
Updated: 09/14/2025 07:11
Changes: 07/22/2014 23:04 (66), 05/17/2019 08:39 (3), 06/27/2021 14:37 (3), 01/02/2025 02:34 (25), 09/14/2025 07:11 (3)
Complete: 🔍
Cache ID: 216::103

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