Description Microsoft SharePoint Server Remote Code Execution Vulnerability Remediation References CVE-2021-26420 Related Vulnerabilities WordPress Plugin WooCommerce Cross-Site Scripting (3.4.5) WordPress Plugin eID Easy Cross-Site Scripting (4.6) PHP Improper Input Validation Vulnerability (CVE-2012-0831) Dolibarr Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2020-7994) WordPress 4.5.x Multiple Vulnerabilities (4.5 - 4.5.4) Severity High Classification CVE-2021-26420 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities