Description Microsoft SharePoint Server Remote Code Execution Vulnerability Remediation References CVE-2021-34520 Related Vulnerabilities WordPress Plugin WordPress Social Ring (Facebook Like, Google +1, ReTweet, LinkedIn and Pin It) Cross-Site Scripting (1.1.9) WordPress Plugin wpDataTables-WordPress Data Table, Dynamic Tables & Table Charts SQL Injection (1.5.3) MediaWiki CVE-2019-12467 Vulnerability (CVE-2019-12467) PHP Other Vulnerability (CVE-2004-1392) WordPress Plugin Alpine PhotoTile for Instagram Cross-Site Scripting (1.2.6.5) Severity High Classification CVE-2021-34520 CWE-502 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities