CVE-2026-28113 describes a reflected cross-site scripting vulnerability in azzaroco Ultimate Learning Pro (<= 3.9.1). The issue is caused by improper neutralization of user input during web page generation, which allows attackers to inject and execute arbitrary scripts in the context of users visiting the affected web application. This can lead to partial compromise of confidentiality, integrity, and availability of the affected system or user data. The vulnerability has a CVSS 3.1 base score of 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and scope change with low impact on confidentiality, integrity, and availability.

Successful exploitation of this vulnerability can allow an attacker to execute arbitrary scripts in the context of a victim's browser session, potentially leading to theft of sensitive information, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability. The CVSS score of 7.1 indicates a high severity impact. However, no known exploits in the wild have been reported to date.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users of azzaroco Ultimate Learning Pro should monitor vendor communications for updates. Until a fix is available, consider applying input validation or web application firewall rules to mitigate reflected XSS risks. Avoid clicking on suspicious links that may exploit this vulnerability.