Description SQL Injection vulnerability in MyBB before 1.8.26 via the Copy Forum feature in Forum Management. (issue 2 of 3). Remediation References CVE-2021-27947 Related Vulnerabilities WordPress Plugin FavIcon Switcher Cross-Site Request Forgery (1.2.11) WordPress Plugin VideoWhisper Video Conference Integration 'vw_upload.php' Arbitrary File Upload (4.51) WordPress Plugin WP Fastest Cache Arbitrary File Deletion (0.8.9.0) Internet Information Services Other Vulnerability (CVE-1999-0412) MediaWiki Other Vulnerability (CVE-2005-0536) Severity High Classification CVE-2021-27947 CWE-138 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities