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15/04/2014 : SEOTOASTER 'lastname' Cross Site Scripting Vulnerability

HTTPCS Advisory : Httpcs-149
Version : 2.2.0
Date : 11/04/2014
Criticality level: ○ Less Critical
Description : A vulnerability has been discovered in SEOTOASTER, which can be exploited by malicious people to conduct cross-site scripting attacks. Input passed via the 'lastname' parameter to '/checkout-page.html' 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 an affected site.
Page : /checkout-page.html
Variables : firstname=a&lastname=[VulnHTTPCS]&phone=1&
Type : XSS
Méthode : POST
Solution : The vendor did not propose a solution yet. Sanitization of the field "lastname" is required.
Crédit : HTTPCS [Web Vulnerability Scanner]

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