Description In MediaWiki through 1.37, blocked IP addresses are allowed to edit EntitySchema items. Remediation References CVE-2021-45471 Related Vulnerabilities Caddy Web Server Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-19148) Drupal Core 7.x Security Bypass (7.0 - 7.43) IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-1893) WordPress Plugin Blog2Social:Social Media Auto Post & Scheduler PHP Object Injection (5.0.0) MySQL CVE-2016-3501 Vulnerability (CVE-2016-3501) 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