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

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 or POST parameter username of index.php is unsanitized resulting reflected cross site scripting.

Remediation

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

Occurences

References

We created a GitHub Issue asking the maintainers to create a SECURITY.md 14 days ago
We have contacted a member of the tildeclub/site team and are waiting to hear back 14 days ago
tildeclub/site maintainer confirmed that a fix has been merged on 09f103 11 days ago
The fix bounty has been dropped