Description SQL Injection vulnerablity in MyBB before 1.8.26 via theme properties included in theme XML files. Remediation References CVE-2021-27890 Related Vulnerabilities WordPress Plugin All-in-One WP Migration Information Disclosure (7.0) PHP Other Vulnerability (CVE-2007-1900) Atlassian Jira Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2019-11588) TinyMCE Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2024-21911) WebLogic CVE-2020-13956 Vulnerability (CVE-2020-13956) Severity High Classification CVE-2021-27890 CWE-138 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities