Description In MediaWiki through 1.37, blocked IP addresses are allowed to edit EntitySchema items. Remediation References CVE-2021-45471 Related Vulnerabilities WordPress Plugin BulletProof Security Multiple Vulnerabilities (.51) ownCloud Permissions, Privileges, and Access Controls Vulnerability (CVE-2014-2049) WordPress Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-2403) Roundcube Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-16145) Oracle JRE CVE-2018-2799 Vulnerability (CVE-2018-2799) Severity Medium Classification CVE-2021-45471 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Tags Missing Update Known Vulnerabilities