Description
A Cross-Site Scripting (XSS) vulnerability exists in the way MOODLE 3.10.9 handles user input within the "GET /?lang=" URL parameter.
Remediation
References
Related Vulnerabilities
UAParser.js Inclusion of Functionality from Untrusted Control Sphere Vulnerability (CVE-2021-4229)
SharePoint Server-Side Request Forgery (SSRF) Vulnerability (CVE-2026-55051)
Jenkins Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2016-0790)