Accounts Accounting 7.02 Cross Site Scripting

Accounts Accounting version 7.02 suffers from a persistent cross site scripting vulnerability.

MD5 | 8d14427d751f0863044b80dbeb9e6753

# Exploit Title: Express Accounts Accounting 7.02 - Persistent Cross-Site Scripting
# Exploit Author: Debashis Pal
# Date: 2019-10-16
# Vendor Homepage:
# Source:
# Version: Express Accounts Accounting v7.02
# CVE : N/A
# Tested on: Windows 7 SP1(32bit)

# About Express Accounts Accounting v7.02
Express Accounts is professional business accounting software, perfect for small businesses.

# Vulnerability
Persistent Cross site scripting (XSS).

# PoC

1. Login as authenticated unprivileged user to Express Accounts Accounting v7.02 web enable service i.e http://A.B.C.D:98 [Default installation].
2. Under "Invoices" , Invoices List -> View Invoices -> Add New Invoice -> Customer: Field put </script><script>alert('XSS');</script>
Save the change.


Under "Sales Orders"
Sales Orders -> view Orders -> Add New Order -> New Sales Order ->Customer: Field put </script><script>alert('XSS');</script>
Save the change.


Under "Items"
Items -> Add new item-> Item field: put </script><script>alert('XSS');</script>
Save the change.


Under "Customers"
Customers -> Add New Customer -> Customer Name: put </script><script>alert('XSS');</script>
Save the change.


Under "Quotes"
Quotes -> View Quotes -> Add New Quote -> Customer: put </script><script>alert('XSS');</script>
Save the change.

3. Login in authenticated privileged or unprivileged user to Express Accounts v7.02 web enable service and visit any of Invoices/Sales Orders/Items/Customers/Quotes section, Persistent XSS payload will execute.

# Disclosure Timeline
Vulnerability Discover Date: 15-Sep-2019.
Vulnerability notification to vendor via vendor provided web form: 15-Sep-2019, 19-Sep-2019, 26-Sep-2019, no responds.
Submit exploit-db : 16-Oct-2019.

# Disclaimer
The information contained within this advisory is supplied "as-is" with no warranties or guarantees of fitness of use or otherwise.
The author is not responsible for any misuse of the information contained herein and accepts no responsibility for any damage caused by the use or misuse of this information.
The author prohibits any malicious use of security related information or exploits by the author or elsewhere.

Related Posts