Description Microsoft SharePoint Server Spoofing Vulnerability Remediation References CVE-2021-26418 Related Vulnerabilities Phusion Passenger Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2018-12027) PHP Other Vulnerability (CVE-2007-1883) SharePoint Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2020-0920) WordPress Plugin EWWW Image Optimizer Cross-Site Scripting (2.0.1) MySQL CVE-2015-0506 Vulnerability (CVE-2015-0506) Severity High Classification CVE-2021-26418 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N Tags Missing Update Known Vulnerabilities