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>> Drupal Comment Upload Module Arbitrary File Upload Vulnerability

Title : Drupal Comment Upload Module Arbitrary File Upload Vulnerability
VUPEN ID : VUPEN/ADV-2008-0374
CVE ID : CVE-2008-0569
Rated as : Moderate Risk 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2008-01-31


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format  Receive VUPEN Security notifications by SMS 

A vulnerability has been identified in Drupal Comment Upload Module, which could be exploited by attackers to bypass security restrictions. This issue is caused by an input validation error when handling file extensions, which could be exploited to bypass the upload validation functions and upload malicious files with arbitrary extensions, leading to arbitrary code execution.

Affected Products

Drupal Comment Upload Module versions prior to 4.7.x-0.1
Drupal Comment Upload Module versions prior to 5.x-0.1

Solution

Upgrade to Drupal Comment Upload Module version 4.7.x-0.1 or 5.x-0.1 :
http://drupal.org/project/comment_upload

References

http://www.vupen.com/english/advisories/2008/0374
http://drupal.org/node/216024

Credits

Vulnerability reported by webernet.

ChangeLog

2008-01-31 : Initial release

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