Fast Secure Cross Site Scripting

Type packetstorm
Reporter High-Tech Bridge SA
Modified 2011-08-18T00:00:00


                                            `Vulnerability ID: HTB23036  
Product: Fast Secure Contact Form wordpress plugin  
Vendor: Mike Challis ( )   
Vulnerable Version: and probably prior  
Tested on:  
Vendor Notification: 27 July 2011   
Vulnerability Type: XSS (Cross Site Scripting)  
Status: Fixed by Vendor  
Risk level: Medium   
Credit: High-Tech Bridge SA Security Research Lab ( )   
Vulnerability Details:  
High-Tech Bridge SA Security Research Lab has discovered vulnerability in Fast Secure Contact Form wordpress plugin, which can be exploited to perform cross-site scripting attacks.  
Input appended to the URL after /wp-content/plugins/si-contact-form/captcha/test/index.php is not properly sanitised before being returned to the user.  
This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of affected website.  
The following PoC code is available:  
Solution: Upgrade to the most recent version