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4.8 Medium

CVE-2023-4390 The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow…

Description

The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).

Affected products and versions

Product Affected versions Fixed in
Popup Box 3.7 earliest → < 3.7.2 3.7.2

Other CVEs of Popup Box

The 9 CVEs of 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… 5.4 Medium CVE-2024-9599 The Popup Box WordPress plugin before 4.7.8 does not sanitise and escape some of its settings, which could allow high… 5.4 Medium CVE-2024-3477 The Popup Box WordPress plugin before 2.2.7 does not have CSRF checks in some bulk actions, which could allow attackers… 4.3 Medium CVE-2023-6591 The Popup Box WordPress plugin before 20.9.0 does not sanitise and escape some of its settings, which could allow high… 4.8 Medium
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