DeluxeBB mod_mime file upload

deluxebb-modmime-file-upload (26485) The risk level is classified as MediumMedium Risk

Description:

DeluxeBB could allow a remote attacker to upload malicious PHP files. A remote attacker could send a specially-crafted URL request to the upload function using a filename with multiple file extensions causing the mod_mime module to upload and run the malicious PHP file on the vulnerable system.


Consequences:

Gain Access

Remedy:

Upgrade to the latest version of DeluxeBB (1.07 or later), available from the DeluxeBB Web site. See References.

References:

  • BugTraq Mailing List, Tue May 16 2006 - 15:15:21 CDT: DeluxeBB <= v1.06 attachment mod_mime exploit.
  • DeluxeBB Web site: DeluxeBB Community -Main - Powerd by DeluxeBB .
  • CVE-2006-4558: DeluxeBB 1.06 and earlier, when run on the Apache HTTP Server with the mod_mime module, allows remote attackers to execute arbitrary PHP code by uploading files with double extensions via the fileupload parameter in a newthread action in newpost.php.
  • SA20135: DeluxeBB Multiple File Extensions File Upload Vulnerability
  • VUPEN/ADV-2006-1843: DeluxeBB Multiple File Extension Handling Arbitrary File Upload Vulnerability

Platforms Affected:

  • DeluxeBB DeluxeBB 1.06

Reported:

May 17, 2006

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