CVE-2025-24630 describes a reflected cross-site scripting vulnerability in MantraBrain Sikshya LMS (versions up to 0.0.21). The issue is caused by improper input neutralization during web page generation, which enables attackers to inject and execute arbitrary scripts in users' browsers. The CVSS 3.1 base 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 patch or vendor advisory is currently available, and the product is not a cloud service.

Successful exploitation of this vulnerability can allow attackers to execute arbitrary scripts in the context of the victim's browser, potentially leading to theft of sensitive information, session hijacking, or other malicious actions affecting confidentiality, integrity, and availability to a limited extent. The vulnerability requires user interaction and can be exploited remotely without privileges.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should exercise caution with untrusted input and consider implementing web application firewalls or input validation as temporary mitigations. Monitor official MantraBrain channels for updates.