What is CVE-2025-15611?

CVE-2025-15611 is a medium-severity vulnerability in Ays-Pro Popup Box, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.4/10. Published 2026-04-07.

How severe is CVE-2025-15611?

Medium severity. CVSS v3 base score is 5.4 out of 10.

SSRF in Ays-Pro Popup Box

CVE-2025-15611

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.001 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Ays-pro Popup_box
Unknown Popup Box — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

contact@wpscan.com (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2025-15611?: CVE-2025-15611 is a medium-severity vulnerability in Ays-Pro Popup Box, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.4/10. Published 2026-04-07.
How severe is CVE-2025-15611?: Medium severity. CVSS v3 base score is 5.4 out of 10.