Description Cross-site Scripting vulnerability in MyBB before 1.8.26 via Custom moderator tools. Remediation References CVE-2021-27949 Related Vulnerabilities Drupal Core 8.8.x Remote Code Execution (8.8.0 - 8.8.7) GlassFish CVE-2017-3626 Vulnerability (CVE-2017-3626) MySQL CVE-2021-1998 Vulnerability (CVE-2021-1998) Joomla! Core Multiple Vulnerabilities (1.7.3 - 3.7.2) MediaWiki Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2013-4306) Severity Medium Classification CVE-2021-27949 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities