Cross-site Scripting (XSS) - Reflected in universaloj/uoj-system

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 enter of user_msg.php is unsanitized resulting reflected cross site scripting.

Remediation

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

References

We created a GitHub Issue asking the maintainers to create a SECURITY.md 3 months ago
We have contacted a member of the universaloj/uoj-system team and are waiting to hear back 3 months ago
universaloj/uoj-system maintainer validated this vulnerability 3 months ago
wtwver has been awarded the disclosure bounty
The fix bounty is now up for grabs
wtwver submitted a
3 months ago
billchenchina confirmed that a fix has been merged on ebf541 3 months ago
billchenchina has been awarded the fix bounty