Admbook index.php "X-Forwarded-For" header command execution

admbook-index-command-execution (24771)

Medium Risk

Description:

Admbook could allow a remote attacker to execute arbitrary commands on the system, caused by improper validation of the 'X-Forwarded-For' HTTP header by the index.php script. A remote attacker could exploit this vulnerability using a specially-crafted HTTP request to pass arbitrary commands to the content-data.php script, which could allow that attacker to execute arbitrary commands on the system.

*CVSS:

Base Score:	7
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.7
Exploitability:	Unproven
Remediation Level:	Unavailable
Report Confidence:	Uncorroborated

Consequences:

Gain Access

Remedy:

No remedy available as of July 9, 2011.

References:

• devScripts Web site: Admbook - Admbook is a free guestbook in PHP.
• BID-16753: Admbook Remote PHP Script Code Execution Vulnerability
• CVE-2006-0852: Direct static code injection vulnerability in write.php in Admbook 1.2.2 and earlier allows remote attackers to execute arbitrary PHP code via the X-Forwarded-For HTTP header field, which is inserted into content-data.php.
• SA18930: Admbook "X-Forwarded-For" PHP Code Injection
• VUPEN/ADV-2006-0663: Admbook X-Forwarded-For Remote Command Execution Vulnerability

Platforms Affected:

• Devscripts Admbook 1.2.2 and prior

Reported:

Feb 20, 2006

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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