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Date: Thu, 10 Dec 2020 01:23:30 +0000
From: Jack Misiura via Fulldisclosure <fulldisclosure@...lists.org>
To: "fulldisclosure@...lists.org" <fulldisclosure@...lists.org>
Subject: [FD] Self-reflected XSS in WordPress DirectoriesPro 1.3.45 plugin
 disclosure.

Title: Self-reflected XSS

 

Product: WordPress DirectoriesPro Plugin by SabaiApps

 

Vendor Homepage: https://directoriespro.com/

 

Vulnerable Version: 1.3.45

 

Fixed Version: 1.3.46

 

CVE Number: CVE-2020-29304

 

Author: Jack Misiura from The Missing Link 

 

Website: https://www.themissinglink.com.au

 

Timeline:

 

2020-11-26 Disclosed to Vendor

2020-11-27 Vendor releases patched version

2020-12-07 Fix confirmed

2020-12-10 Publication

 

1. Vulnerability Description

 

The WordPress DirectoriesPro plugin did not sanitise the column names when importing a malicious CSV file, allowing for HTML or JavaScript injection.

 

2. PoC

 

On a WordPress installation with a vulnerable DirectoriesPro plugin import a CSV file containing the following in the header:

 

'term<b>" autofocus onfocus={alert('Complex\u0020XSS');alert(document.cookie);}//'"

 

 

3. Solution

 

The vendor provides an updated version (1.3.46) which should be installed immediately.

 

4. Advisory URL

 

https://www.themissinglink.com.au/security-advisories

 






Jack Misiura​


Application Security Consultant




a



9‑11 Dickson Avenue


Artarmon


NSW


2064



p


1300 865 865



os


+61 2 8436 8585



w


 <https://www.themissinglink.com.au/> themissinglink.com.au








 



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