Description In Moodle, ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk. Remediation References CVE-2021-36401 Related Vulnerabilities OpenSSL Permissions, Privileges, and Access Controls Vulnerability (CVE-2011-3207) MediaWiki Improper Input Validation Vulnerability (CVE-2021-31555) WordPress Plugin Gallery-Flagallery Photo Portfolio 'facebook.php' Cross-Site Scripting (1.56) WordPress Plugin Restaurant Menu-Food Ordering System-Table Reservation Cross-Site Request Forgery (2.3.1) phpMyFAQ Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2025-68951) Severity Medium Classification CVE-2021-36401 CWE-707 CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities