The vulnerability also occurs in the current version because the previous vulnerability has not been patched.
Previous Vulnerabilities(CVE-2023-31506)
POC

Exploit Code
<isindex x="javascript:" onmouseover="alert('tyojong')">

Mitigation
- Perform strict server-side validation for all data entered by the user.
- Correctly escape or filter special characters, preventing them from being printable or executed.
- Filter or restrict entries with certain types of characters used in HTML/JavaScript in the different user input fields.
References
https://m3n0sd0n4ld.github.io/patoHackventuras/cve-2023-31506