Description Microsoft SharePoint Server Spoofing Vulnerability Remediation References CVE-2021-28478 Related Vulnerabilities WordPress Plugin Events Shortcodes For The Events Calendar Security Bypass (1.9.4) WordPress Plugin Fancy Product Designer-WooCommerce Cross-Site Scripting (4.5.0) Jboss EAP Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') Vulnerability (CVE-2026-28368) ReviveAdserver URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2020-8143) Mailman Other Vulnerability (CVE-2003-0992) Severity High Classification CVE-2021-28478 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N Tags Missing Update Known Vulnerabilities