Threat intelligence

WowOptin: Next-Gen Popup Maker – Create Stunning Popups and Optins for Lead Generation <= 1.4.24 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Plugin Installation

CVE-2026-1720 · optin

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

Vulnerability: WowOptin: Next-Gen Popup Maker – Create Stunning Popups and Optins for Lead Generation <= 1.4.24 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Plugin Installation
Affected software: optin(Plugin)
Affected versions: ≤ 1.4.24
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-1720
Published: 4 March 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 ee0c0e29-b117-4480-b5b7-995878af8c57). Methodology and redistribution notes

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