Description Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally. Remediation References CVE-2026-20951 Related Vulnerabilities Drupal Core 6.x Security Bypass (6.0 - 6.1) Moodle Other Vulnerability (CVE-2006-4784) phpMyAdmin 7PK - Security Features Vulnerability (CVE-2016-4412) WordPress 4.1.x Multiple Vulnerabilities (4.1 - 4.1.31) WordPress Plugin Theme My Login Security Bypass (6.4.6) Severity High Classification CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities CWE-20 CVE-2026-20951