Description SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files. Remediation References CVE-2021-27890 Related Vulnerabilities WebLogic CVE-2019-2824 Vulnerability (CVE-2019-2824) WordPress Plugin Mailtree Log Mail Cross-Site Scripting (1.0.0) WordPress Plugin ArcadePress 'upload.php' Arbitrary File Upload (0.65) phpMyAdmin Improper Input Validation Vulnerability (CVE-2006-6943) PHP Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') Vulnerability (CVE-2024-11234) Severity High Classification CVE-2021-27890 CWE-138 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities