CVE-2024-2541
Popup Builder <= 4.3.6 - Sensitive Information Exposure via Imported Subscribers CSV File
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
The Popup Builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.3.6 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.
| CWE | CWE-200 |
| Vendor | popupbuilder |
| Product | popup builder – create highly converting, mobile friendly marketing popups. |
| Published | Aug 29, 2024 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
popupbuilder / Popup Builder – Create highly converting, mobile friendly marketing popups.
0 ≤ 4.3.6
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/086cd6a0-adb6-4e12-b34c-630297f036f3?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/popup-builder/trunk/com/libs/Importer.php plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3258023%40popup-builder%2Ftrunk&old=3227597%40popup-builder%2Ftrunk&sfp_email=&sfph_mail=
Credits
Tim Coen