Threat intelligence

User Registration & Membership <= 5.1.4 - Unauthenticated Open Redirect via 'redirect_to_on_logout' Parameter

CVE-2026-6203 · user-registration

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run User Registration at a vulnerable version. How SiteRespond intelligence works

Vulnerability: User Registration & Membership <= 5.1.4 - Unauthenticated Open Redirect via 'redirect_to_on_logout' Parameter
Affected software: user-registration(Plugin)
Affected versions: ≤ 5.1.4
Authentication: Unauthenticated
Vulnerability type: Other
CVE: CVE-2026-6203
Published: 13 April 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 020bed37-9544-49b7-941d-3b7f509fdfdf). Methodology and redistribution notes

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