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

Valid
Reported on Jul 4th 2021

✍️ Description

There is a Stored XSS on the user profile edit page which occurs due to improper sanitization of the Address field as tested on the latest release.

🕵️‍♂️ Proof of Concept

Step To Reproduce:

Go to /invoices_view.php and click add new [ if you already has any item, just click it to edit]

Add payload: ><svg/onload=prompt(8)> on comments section and click save You can see the xss fires up

poc video: https://drive.google.com/file/d/18k83zh9L_Hl8nLlSdPRaTf-5ULmc_M3d/view?usp=sharing

💥 Impact

Stored xss

We have contacted a member of the bigprof-software/online-invoicing-system team and are waiting to hear back 22 days ago
BigProf Software confirmed that a fix has been merged on 5c122d 16 days ago
BigProf Software has been awarded the fix bounty
$6.25