Popup Builder <= 4.3.4 - Sensitive Information Exposure via Imported Subscribers CSV File

5.3
Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2024-2541
CVSS 5.3 (Medium)
Publicly Published August 28, 2024
Last Updated September 24, 2024
Researcher Tim Coen

Description

The Popup Builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.3.4 via the Subscribers Import feature. This makes it possible for unauthenticated attackers to extract sensitive data after an administrator has imported subscribers via a CSV file. This data may include the first name, last name, e-mail address, and potentially other personally identifiable information of subscribers.

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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? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 4.3.4

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