Description Microsoft SharePoint Server Remote Code Execution Vulnerability Remediation References CVE-2021-31966 Related Vulnerabilities WordPress Plugin AP Companion includes Backdoor [Only if downloaded via the vendor website] (1.0.6) Drupal Core 7.x Multiple Vulnerabilities (7.0 - 7.56) MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2013-4301) Liferay DXP Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2022-38901) Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2010-1618) Severity Medium Classification CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities CVE-2021-31966