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CVE-2024-3897

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

MEDIUM
5.3
CVSS Score
Published: May 2, 2024 at 04:52 PM UTC
Updated: June 17, 2026 at 07:45 AM UTC
1 product affected across 1 vendorPopup box

Using Popup Box – Best WordPress Popup Plugin by ays-pro?

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Popup box· Ays Prowordpress-plugin
60%
v ≤ 4.3.6

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
https://plugins.trac.wordpress.org/changeset/3073593/ays-popup-box/tags/4.3.7/admin/class-ays-pb-admin.php?old=3072088&old_path=ays-popup-box%2Ftags%2F4.3.6%2Fadmin%2Fclass-ays-pb-admin.php
Source: [email protected]
https://www.wordfence.com/threat-intel/vulnerabilities/id/e71e3624-ccda-4c9c-90e9-e557dd19b644?source=cve

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMWordfence
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-862

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