CVE-2026-4888
Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder <= 3.4.7 - Missing Authorization to Authenticated (Subscriber+) Email Sending
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
The Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder plugin for WordPress is vulnerable to unauthorized email sending due to a missing capability check on the send_test_email() function in all versions up to, and including, 3.4.7. This makes it possible for authenticated attackers, with Subscriber-level access and above, to send test emails to arbitrary addresses from the server.
| CWE | CWE-862 |
| Vendor | wpeverest |
| Product | everest forms – contact form, payment form, quiz, survey & custom form builder |
| Published | May 27, 2026 |
| Last Updated | May 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
wpeverest / Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder
0 ≤ 3.4.7
References
Credits
Quốc Huy