CVE-2024-3897

Popup Box – Best WordPress Popup Plugin <= 4.3.6 - Missing Authorization to Information Exposure

Published May 2, 2024 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
The Popup Box – Best WordPress Popup Plugin plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the ays_pb_create_author AJAX action in all versions up to, and including, 4.3.6. This makes it possible for unauthenticated attackers to enumerate all emails registered on the website.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-32465 The Popup Box – Best WordPress Popup Plugin plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the ays_pb_create_author AJAX action in all versions up to, and including, 4.3.6. This makes it possible for unauthenticated attackers to enumerate all emails registered on the website.
History
Type Values Removed Values Added
Title Popup Box – Best WordPress Popup Plugin <= 4.3.6 - Missing Authorization to Information Exposure
Weaknesses CWE-862
Type Values Removed Values Added
First Time appeared Ays-pro
Ays-pro popup Box
CPEs cpe:2.3:a:ays-pro:popup_box:*:*:*:*:*:wordpress:*:*
Vendors & Products Ays-pro
Ays-pro popup Box
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:30 PM
Reserved
Apr 16, 2024, 7:29 PM
Status
Deferred
Published
May 2, 2024, 5:15 PM
Modified
Jun 17, 2026, 7:45 AM