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 MySQL Improper Access Control Vulnerability (CVE-2016-0611) MySQL CVE-2017-3636 Vulnerability (CVE-2017-3636) MySQL CVE-2022-21287 Vulnerability (CVE-2022-21287) Dolibarr Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2019-19209) Oracle JRE CVE-2012-5089 Vulnerability (CVE-2012-5089) 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 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N Tags Missing Update Known Vulnerabilities