Description Microsoft SharePoint Server Spoofing Vulnerability Remediation References CVE-2025-21393 Related Vulnerabilities WordPress Plugin VK Gallery TimThumb Arbitrary File Upload (1.1.0) WordPress Plugin Caldera Forms-More Than Contact Forms Multiple Cross-Site Scripting Vulnerabilities (1.5.9.1) MySQL CVE-2019-2644 Vulnerability (CVE-2019-2644) MySQL CVE-2022-21290 Vulnerability (CVE-2022-21290) WordPress Plugin Plainview Activity Monitor Remote Command Execution (20161228) Severity Medium Classification CVE-2025-21393 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N Tags Missing Update Known Vulnerabilities