Description A reverse proxy issue exists in FluxBB before 1.4.7 when FORUM_BEHIND_REVERSE_PROXY is enabled. Remediation References CVE-2011-3621 Related Vulnerabilities WordPress Plugin stripShow SQL Injection (2.5.2) MySQL CVE-2017-3651 Vulnerability (CVE-2017-3651) WordPress Plugin Ultimate FAQ Security Bypass (1.8.24) WordPress Plugin OAuth Single Sign On-SSO (OAuth Client) Multiple Cross-Site Request Forgery Vulnerabilities (6.24.1) WordPress Plugin WP Survey And Quiz Tool 'rowcount' Parameter Cross-Site Scripting (2.9.2) Severity Critical Classification CVE-2011-3621 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities