Description Cross-site Scripting vulnerability in MyBB before 1.8.26 via Custom moderator tools. Remediation References CVE-2021-27949 Related Vulnerabilities WordPress Plugin SpiderCatalog Multiple Cross-Site Scripting and SQL Injection Vulnerabilities (1.4.6) WordPress Plugin Invite Anyone PHP Object Injection (1.3.18) WordPress Plugin WP Support Plus Responsive Ticket System Cross-Site Scripting (9.1.1) Apache Tomcat Uncontrolled Resource Consumption Vulnerability (CVE-2020-11996) Oracle Application Server Other Vulnerability (CVE-2007-0222) 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