Description SQL Injection vulnerability in MyBB before 1.8.26 via User Groups. (issue 3 of 3). Remediation References CVE-2021-27948 Related Vulnerabilities WordPress Plugin Let Them Unsubscribe Multiple Unspecified Vulnerabilities (1.0) Atlassian Jira Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-20900) WordPress Plugin LionScripts:IP Blocker Lite Cross-Site Request Forgery (10.3) WordPress Plugin News Element Elementor Blog Magazine Local File Inclusion (1.0.5) IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2015-0123) Severity High Classification CVE-2021-27948 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