CVE-2026-93526 is an unauthenticated cross-site scripting (XSS) vulnerability classified under CWE-79 affecting Nexcess Event Tickets versions up to 5.29.4. The flaw arises from improper neutralization of input during web page generation, enabling attackers to inject and execute arbitrary scripts in users' browsers. The CVSS v3.1 score is 7.1, indicating 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 provided in the input data.

Successful exploitation of this vulnerability could allow attackers to execute arbitrary scripts in the context of users' browsers without authentication. This can lead to partial compromise of confidentiality, integrity, and availability of affected users' data or sessions. The vulnerability is rated high severity with a CVSS score of 7.1. No known active exploitation is reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying web application firewall (WAF) rules to detect and block XSS payloads targeting this product. Avoid relying on generic mitigations unless explicitly recommended by the vendor.