Description Microsoft SharePoint Server Remote Code Execution Vulnerability Remediation References CVE-2021-42309 Related Vulnerabilities Joomla CVE-2009-3945 Vulnerability (CVE-2009-3945) Joomla! Core 1.5.x Variable Injection (1.5.0 - 1.5.6) WordPress Other Vulnerability (CVE-2006-4743) LimeSurvey Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-4995) phpMyAdmin Deserialization of Untrusted Data Vulnerability (CVE-2016-6620) Severity Medium Classification CVE-2021-42309 CWE-732 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities