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

Valid
Reported on Jul 5th 2021

✍️ Description

I found a stored XSS in your project which is lead by adding unpaid invoice comment.

🕵️‍♂️ Proof of Concept

Steps to reproduce:
1. Create a unpaid invoice.
2. Enter <iframe/src="data:text/html,<svg &#111;&#110;load=alert(1)>"> in the comments.
3. Save and you will see XSS.

💥 Impact

This vulnerability is capable of stored XSS

We have contacted a member of the bigprof-software/online-invoicing-system team and are waiting to hear back 21 days ago
BigProf Software validated this vulnerability 16 days ago
x3rz has been awarded the disclosure bounty
$25
The fix bounty is now up for grabs
$6.25
BigProf Software confirmed that a fix has been merged on f899a2 16 days ago
BigProf Software has been awarded the fix bounty
$6.25