wiz.io/blog· Jul 21, 2025· by Hila Ramati🔍 CVE-2025-53770

SharePoint Vulnerabilities (CVE-2025-53770 & CVE-2025-53771): Everything You Need to Know

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Detect and mitigate CVE-2025-53770 and CVE-2025-53771 - critical vulnerabilities in Microsoft SharePoint Server currently under active exploitation.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#CVE-2025-53770#CVE-2025-53771