MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-91153

The Everest Forms – Contact Form, Payment Form, Quiz, Survey & Custom Form Builder with AI plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.6.2 via the process. This makes it possible for unauthenticated attackers to extract arbitrary WordPress post meta values — including license keys, API tokens, SMTP credentials, and Stripe or AWS secrets stored on any post type — via form submission notification emails or stored entries. The submission nonce is publicly rendered in every embedded form and can additionally be minted anonymously via the nopriv everest_forms_get_form_update_nonce action, meaning no account or prior authentication of any kind is required to complete the exploit.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-29T11:50:23.127633+00:00
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-10-29T11:51:32+00:00
Score
5.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-91153
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
First seen by Signal
2026-10-29T11:51:32+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published at
2026-10-29T10:17:06.840
Last modified
2026-10-29T11:17:37.760

Related Entities (1)

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CVE-2026-91153 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal