# CVE-2025-15611: The Popup Box WordPress plugin before 5.5.0 does not properly validate nonces in the add_or_edit_popupbox() function…

Source: https://junglewise.ai/threats/cve-2025-15611-the-popup-box-wordpress-plugin-before-5-5-0-does-not-properly  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-07  
License: CC BY 4.0 with a link back

CVE-2025-15611 · Severity: medium · CVSS 5.4 · Published 2026-04-07

The Popup Box  WordPress plugin before 5.5.0 does not properly validate nonces in the add_or_edit_popupbox() function before saving popup data, allowing unauthenticated attackers to perform Cross-Site Request Forgery attacks. When an authenticated admin visits a malicious page, the attacker can create or modify popups with arbitrary JavaScript that executes in the admin panel and frontend.

Technologies: [AYS Pro Popup box](https://junglewise.ai/threats/technologies/popup-box). Vendors: [AYS Pro](https://junglewise.ai/threats/vendors/ays-pro).

## Quick answers

**Is CVE-2025-15611 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-15611 being exploited in the wild.

**How severe is CVE-2025-15611?** Medium severity, with a CVSS score of 5.4, published 7 April 2026.

**Which products and versions are affected?** AYS Pro Popup box. The advisory does not name versions.

**Is there a fix for CVE-2025-15611?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2025-15611?** Check whether you run AYS Pro Popup box. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- AYS Pro Popup box

## Related threats

- [Ays Pro Popup box SQL injection in administrator interface](https://junglewise.ai/threats/cve-2026-57631-ays-pro-popup-box-sql-injection-in-administrator-interface)
- [Ays Pro Popup box unauthenticated XSS](https://junglewise.ai/threats/cve-2026-54192-ays-pro-popup-box-unauthenticated-xss)