Gerd Tentler Simple Forum thumbnail.php directory traversal

simpleforum-thumbnail-directory-traversal (39980)

Medium Risk

Description:

Gerd Tentler Simple Forum could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request to the thumbnail.php script containing "dot dot" sequences (/../) in the file parameter to download and view arbitrary files on the system.

*CVSS:

Base Score:	5
Access Vector:	Network
Access Complexity:	Low
Authentication:	None
Confidentiality Impact:	Partial
Integrity Impact:	None
Availability Impact:	None
Temporal Score:	3.7
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Data Manipulation

Remedy:

Upgrade to the latest version of Gerd Tentler Simple Forum (3.4 or later), available from the Simple Forum Web site. See References.

References:

• Simple Forum Web site: Simple Forum.
• BID-27463: Gerd Tentler Simple Forum Multiple Input Validation Vulnerabilities
• CVE-2008-0542: Directory traversal vulnerability in thumbnail.php in Gerd Tentler Simple Forum 3.2 allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter.
• SA28681: Simple Forum Multiple Vulnerabilities

Platforms Affected:

• Gerd Tentler Simple Forum 3.2

Reported:

Jan 26, 2008

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For corrections or additions please email xforce@iss.net

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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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