full-disclosure - [FD] Self-reflected XSS in WordPress DirectoriesPro 1.3.45 plugin disclosure.

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Message-ID: <ME2PR01MB42429A46CACFB578CCA4091280CB0@ME2PR01MB4242.ausprd01.prod.outlook.com>
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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