Cross-site Scripting (XSS) - Stored in bigprof-software/online-invoicing-system

Valid

Reported on

Jul 2nd 2021


✍️ Description

There is a Stored XSS in the online invoicing system view price history which is lead by adding invoice items.

💥 TESTED VERSION https://github.com/bigprof-software/online-invoicing-system/releases/tag/v5.0

🕵️‍♂️ Proof of Concept

POC Video: https://drive.google.com/file/d/1Narh5wwQos4SPwC06PKEGtKrcpsC7X7U/view?usp=sharing

Steps to reproduce:
1. Click on Price History
2. Click on Add new.
3. Now you need to add new item named s"'><img src=x onerror=alert(document.domain)> and save it.
4. Now click on Invoice Items and then click on add.
5. In Invoice items:Add New you will see Item in which you will see the payload you added before select that and save it
6. You will see the Pop-up.

💥 Impact

Stored XSS, steal admin cookies if any user has access to add invoice items,add price history.

We have contacted a member of the bigprof-software/online-invoicing-system team and are waiting to hear back a year ago
BigProf Software validated this vulnerability a year ago
x3rz has been awarded the disclosure bounty
The fix bounty is now up for grabs
BigProf
a year ago

Thanks for researching this one. It's a really nasty issue.

BigProf Software confirmed that a fix has been merged on d74504 a year ago
BigProf Software has been awarded the fix bounty
x3rz
a year ago

Researcher


thank you Sir can you please have a look on my other one that report1 report2

BigProf
a year ago

I replied to both reports. Please check my replies in each.

x3rz
a year ago

Researcher


please check replies in each

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