CVE-2026-108491
Received Received - Intake

Stored XSS in Everest Forms Plugin

Publication date: 2026-10-15

Last updated on: 2026-10-15

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Everest Forms Everest Forms everest-forms allows Stored XSS.This issue affects Everest Forms: from n/a through 3.6.1.

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Meta Information

Published
2026-10-15
Last Modified
2026-10-15
Generated
2026-10-15
AI Q&A
2026-10-15
EPSS Evaluated
N/A
NVD
CVE-2026-108491
EUVD
EUVD-2026-102006

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Everest Forms Everest Forms 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in the Everest Forms plugin. It allows attackers to inject malicious scripts into web pages that are stored on the server. When other users view these pages, the scripts execute in their browsers, potentially stealing data or performing unauthorized actions.

Impact Analysis

If you use the affected Everest Forms plugin versions, attackers could exploit this to steal cookies, session tokens, or other sensitive data from your users. They might also deface your website, redirect users to malicious sites, or perform actions on behalf of logged-in users without their consent.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR's data protection requirements or HIPAA's safeguards for protected health information. Organizations may face fines, legal penalties, and reputational damage if user data is compromised due to this flaw.

Mitigation Strategies

Update Everest Forms to the latest version (3.6.1 or later) to patch the Stored XSS vulnerability. If immediate update is not possible, disable the plugin temporarily or restrict access to the affected forms until patched.

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