SEC Consult Vulnerability Lab Security Advisory < 20200701-0 >  
title: Reflected Cross-Site Scripting (XSS) Vulnerability  
product: EQDKP Plus CMS  
vulnerable version: <= 2.3.29  
fixed version: 2.3.30  
CVE number: -  
impact: Low  
found: 2020-04-01  
by: Nik Ramadhan Nik Idris (Office Malaysia)  
Farhan Rahman (Office Malaysia)  
SEC Consult Vulnerability Lab  
An integrated part of SEC Consult  
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Vendor description:  
"Since 2005, EQdkp Plus is the Tool for managing your Guild and Raids.  
EQdkp Plus supports a lot of Games, you can easily connect it with your  
board and it's a full featured CMS."  
Business recommendation:  
Update to the latest version of EQdkp Plus. An in-depth security analysis  
performed by security professionals is highly advised, as the software may be  
affected from further security issues.  
Vulnerability overview/description:  
Reflected XSS vulnerability  
A vulnerability within Search.html allows an unauthenticated attacker to inject  
a client-side code which will be executed in the browser of users if they visit  
the manipulated site.  
Proof of concept:  
Reflected XSS vulnerability  
This vulnerability can be exploited by an unauthenticated attacker.  
The XSS payload is injected in the search function through the 's' parameter  
using the HTTP POST method.  
URL : http:/eqdkp/index.php/Search.html?s=  
PAYLOAD: "><script>alert(XSS")</script>  
Vulnerable / tested versions:  
EQDKP Plus Core versions 2.3.28 and 2.3.29 have been tested, v2.3.29 was the latest version  
available at the time of the test.  
Vendor contact timeline:  
2020-04-10: Contacting vendor through web contact form (  
2020-05-29: Contacting vendor;second time  
2020-05-29: Vendor agreed to proceed without encrypted channel  
2020-06-02: Vendor ask to send the details unencrypted to his email  
2020-06-02: Reported issue has been fixed and release patch in version 2.3.30  
2020-07-01: Public release of security advisory  
The fixed version => 2.3.30 of EQdkp Plus at the vendor's download page:  
Advisory URL:  
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EOF Nik Ramadhan Nik Idris, Farhan Rahman / @2020