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WP Responsive Popup + Optin

WP Responsive Popup + Optin is a WordPress component with 1 published CVE record in this archive. The latest tracked vulnerability was published Apr 22, 2026; the highest CVE/CNA score is 6.1.

Plugin slug: wp-popup-optin

CVE-2026-4131: WP Responsive Popup + Optin: Cross-site request forgery

WP Responsive Popup + Optin is affected by cross-site request forgery. The vulnerable path is reachable without authentication. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request. The published affected range is <= 1.4.

PublishedApr 22, 2026
Known safe version> 1.4
Safe version
Apr 22, 2026 CVE-2026-4131
WP Responsive Popup + Optin: Cross-site request forgery
WP Responsive Popup + Optin is affected by cross-site request forgery. The vulnerable path is reachable without authentication. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request. The published affected range is <= 1.4.
> 1.4
CVE6.1
NVDPending