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 Sign-up Sheets Cross-Site Scripting (1.0.13) Drupal Core 8.5.x Multiple Vulnerabilities (8.5.0 - 8.5.14) Internet Information Services Other Vulnerability (CVE-1999-1035) WordPress Plugin Icon Widget Cross-Site Scripting (1.2.6) PHP Other Vulnerability (CVE-2004-0959) Severity Medium Classification CVE-2018-17128 CWE-707 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities