Description Microsoft SharePoint Server Remote Code Execution Vulnerability Remediation References CVE-2021-26420 Related Vulnerabilities XOOPS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2008-6885) MySQL CVE-2013-2378 Vulnerability (CVE-2013-2378) WordPress Plugin SP Project & Document Manager Arbitrary File Upload (4.22) Jboss EAP Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-3536) WordPress Plugin Event List Cross-Site Scripting (0.7.9) 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