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 Oracle JRE CVE-2012-1682 Vulnerability (CVE-2012-1682) WordPress Plugin WatchMan-Site7 Cross-Site Request Forgery (3.0.2) WebLogic CVE-2019-2618 Vulnerability (CVE-2019-2618) Plone CMS Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2010-2422) Bootstrap Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-10735) 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