Description A Persistent XSS issue was discovered in the Visual Editor in MyBB before 1.8.19 via a Video MyCode. Remediation References CVE-2018-17128 Related Vulnerabilities WordPress Plugin Cookie Information-Free GDPR Consent Solution Security Bypass (2.0.22) XWikiplatform Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2024-31982) Nginx Use After Free Vulnerability (CVE-2012-1180) Oracle Application Server CVE-2006-0435 Vulnerability (CVE-2006-0435) Apache Traffic Server Stack-based Buffer Overflow Vulnerability (CVE-2026-58180) Severity Medium Classification CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities CWE-707 CVE-2018-17128