Description Cross-site Scripting vulnerability in MyBB before 1.8.26 via Custom moderator tools. Remediation References CVE-2021-27949 Related Vulnerabilities WordPress Plugin Thank You Counter Button Cross-Site Scripting (1.8.2) Joomla Incorrect Authorization Vulnerability (CVE-2021-26027) WordPress Plugin Wordfence Security-Firewall & Malware Scan Cross-Site Scripting (5.2.2) MySQL CVE-2024-21194 Vulnerability (CVE-2024-21194) Oracle JRE CVE-2012-5088 Vulnerability (CVE-2012-5088) 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