Instant Popup Builder – Powerful Popup Maker for Opt-ins, Email Newsletters & Lead Generation Vulnerabilities

Review known vulnerability records for the WordPress plugin Instant Popup Builder – Powerful Popup Maker for Opt-ins, Email Newsletters & Lead Generation (`instant-popup-builder`), including severity, CVE references, affected versions, and patch status.

View on WordPress.org Back to Feed

Known Records

High or Critical

Linked CVEs

Last Updated

Mar 18, 2026

Coverage Snapshot

What this page helps you verify fast

This hub clusters every indexed record for Instant Popup Builder – Powerful Popup Maker for Opt-ins, Email Newsletters & Lead Generation so operators can quickly confirm whether a disclosed issue maps to the installed slug and version range.

Patch Visibility

1 record include a published patch path.

Severity Mix

0 critical and 0 high severity findings.

Reference Workflow

Jump from the hub into the full report when you need remediation notes, CVSS vector details, or source references.

Known Vulnerabilities

Reports for Instant Popup Builder – Powerful Popup Maker for Opt-ins, Email Newsletters & Lead Generation

Sorted by latest disclosure date so newly published issues surface first.

Plugin Medium Patched: Yes CVE-2026-3475

Instant Popup Builder <= 1.1.7 - Unauthenticated Arbitrary Shortcode Execution via 'token' Parameter

The Instant Popup Builder plugin for WordPress is vulnerable to Unauthenticated Arbitrary Shortcode Execution in all versions up to and including 1.1.7. This is due to the handle_email_verification_page() function constructing a shortcode string from user-supplied GET parameters...

Published

Mar 18, 2026

Patched Release

1.1.8

Affected Versions

Versions up to 1.1.7

Next Step

Update to 1.1.8 or newer if supported.

Open Full Report Open CVE Reference