Popup Builder <= 4.3.0 - Missing Authorization in Multiple AJAX Actions

7.4
Missing Authorization
CVE CVE-2024-2544
CVSS 7.4 (High)
Publicly Published June 14, 2024
Last Updated June 15, 2024
Researcher Alex Thomas - Wordfence

Description

The Popup Builder plugin for WordPress is vulnerable to unauthorized modification of data and loss of data due to a missing capability check on all AJAX actions. This makes it possible for authenticated attackers, with subscriber-level access and above, to perform multiple unauthorized actions, such as deleting subscribers, and importing subscribers to conduct stored cross-site scripting attacks.

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Vulnerability Details for Popup Builder – Create highly converting, mobile friendly marketing popups.

Software Type Plugin
Software Slug popup-builder (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.3.2, or a newer patched version
Affected Version
  • <= 4.3.0
Patched Version
  • 4.3.2

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