Improper Input Sanitization leads to Cross-Site Scripting (XSS)

[l4rm4nd]

Device Information (please complete the following information):

• Deployment: Docker
• SIST2 Version: 3.5.0

Describe the bug
If a file is indexed that has HTML/JS code in its filename, the HTML/JS code will be rendered and executed in the browser once the sist2 frontend is browsed.

Steps To Reproduce

1. Index a image file with the filename Sun'><img src=x onerror=alert(1)>set.jpg
2. Browse the sist2 frontend (create if not available yet)
3. Experience a JS popup windows with 1

Expected behavior
Filenames are properly sanitized and encoded.

Actual Behavior
No sanitization nor encoding. HTML/JS code is rendered and executed.

Screenshots

Recommendation

https://cheatsheetseries.owasp.org/cheatsheets/Cross_Site_Scripting_Prevention_Cheat_Sheet.html