Cross-site Scripting (XSS) - Reflected in hestiacp/hestiacp

Valid

Reported on

Sep 9th 2021


✍️ Description

Cross-site Scripting (XSS) refers to client-side code injection attack wherein an attacker can execute malicious scripts into a legitimate website or web application. XSS occurs when a web application makes use of unvalidated or unencoded user input within the output it generates.

The user input GET parameter user of list_key.html is unsanitized resulting reflected cross site scripting.

Remediation

Apply context-dependent encoding and/or validation to user input rendered on a page

References

We have contacted a member of the hestiacp team and are waiting to hear back 3 months ago
Jaap Marcus validated this vulnerability 3 months ago
wtwver has been awarded the disclosure bounty
The fix bounty is now up for grabs
Jaap Marcus confirmed that a fix has been merged on 2edde5 3 months ago
Jaap Marcus has been awarded the fix bounty