The vulnerability CVE-2024-30428 in Contest Gallery is a reflected XSS flaw caused by improper input neutralization during web page generation. This allows an attacker to craft malicious input that, when reflected by the application, executes arbitrary scripts in the user's browser. The vulnerability affects all versions through 24.0.3. The CVSS v3.1 base score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. No vendor patch or advisory details are currently available.

Successful exploitation of this reflected XSS vulnerability could allow an attacker to execute arbitrary scripts in the context of the victim's browser, potentially leading to information disclosure, session hijacking, or other client-side impacts. The CVSS score reflects partial impacts on confidentiality, integrity, and availability. There are no known exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider applying input validation and output encoding as temporary mitigations if possible. Monitor vendor channels for updates and apply patches promptly once released.