CVE-2026-14603

High

Description

The WowOptin: Next-Gen Popup Maker WordPress plugin before 1.4.38 does not have proper authorization on a REST endpoint, allowing unauthenticated users to disable all of the site's opt-in forms and insert new template-based opt-in rows into the database.

SeverityHigh
CVSS7.5
Exploit probability—
ProductWowOptin: Next-Gen Popup Maker
PublishedJul 24, 2026
First seenJul 24, 2026

How to fix

Update
  • WowOptin: Next-Gen Popup Maker1.4.38 or later

Affected products

ProductAffected versionsFixed in
WowOptin: Next-Gen Popup Makerv < 1.4.381.4.38

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.