Description Microsoft SharePoint Server Spoofing Vulnerability Remediation References CVE-2021-26418 Related Vulnerabilities WordPress Plugin Display Widgets Spam Links Injection (2.6.3.1) Rukovoditel Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-18470) PHP Other Vulnerability (CVE-2002-0253) MySQL CVE-2016-9840 Vulnerability (CVE-2016-9840) MySQL CVE-2021-2479 Vulnerability (CVE-2021-2479) 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