Threat intelligence

Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder <= 3.4.7 - Missing Authorization to Authenticated (Subscriber+) Email Sending

CVE-2026-4888 · everest-forms

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Everest Forms at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder <= 3.4.7 - Missing Authorization to Authenticated (Subscriber+) Email Sending
Affected software: everest-forms(Plugin)
Affected versions: ≤ 3.4.7
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-4888
Published: 27 May 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory 8bced7df-3e1a-4d7b-9ad0-64be5e18900f). Methodology and redistribution notes

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