Description MyBB before 1.8.22 allows an open redirect on login. Remediation References CVE-2019-20225 Related Vulnerabilities TYPO3 Deserialization of Untrusted Data Vulnerability (CVE-2026-0859) WordPress Plugin Popup Builder-Create highly converting, mobile friendly marketing popups Cross-Site Scripting (4.2.6) Moodle Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2011-4203) Coppermine Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2010-4693) WordPress Plugin leads5050-visitor-insights Security Bypass (1.0.5) Severity Medium Classification CVE-2019-20225 CWE-601 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities