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5.4 Medium

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

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.

Affected products and versions

Product Affected versions Fixed in
Popup Box 5.5 earliest → < 5.5.0 5.5.0

References

Timeline

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The 9 CVEs of Popup Box →
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