CVE-2025-15611

Description

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.

PUBLISHED Reserved 2026-03-16 | Published 2026-04-07 | Updated 2026-04-07 | Assigner WPScan

Problem types

CWE-79 Cross-Site Scripting (XSS)

CWE-352 Cross-Site Request Forgery (CSRF)

Product status

Credits

Spider Sec Ltd finder

WPScan coordinator

References

wpscan.com/...rability/089ea763-2421-4089-a220-251421f7f226/ exploit vdb-entry technical-description

cve.org (CVE-2025-15611)

nvd.nist.gov (CVE-2025-15611)

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