Description Microsoft SharePoint Server Remote Code Execution Vulnerability Remediation References CVE-2021-42309 Related Vulnerabilities MySQL CVE-2015-2617 Vulnerability (CVE-2015-2617) MySQL CVE-2019-2513 Vulnerability (CVE-2019-2513) Joomla Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2020-15700) Joomla! Core 1.7.x Cross-Site Scripting (1.7.0 - 1.7.2) Squid Improper Input Validation Vulnerability (CVE-2020-8517) Severity Medium Classification CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities CWE-732 CVE-2021-42309