CVE-2026-7623
Received Received - Intake

Stored XSS in SureForms WordPress Plugin

Publication date: 2026-08-01

Last updated on: 2026-08-01

Assigner: Wordfence

Description
The SureForms – Contact Form, Payment Form & Other Custom Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'headingWrapper' parameter in all versions up to, and including, 2.8.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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Meta Information

Published
2026-08-01
Last Modified
2026-08-01
Generated
2026-08-01
AI Q&A
2026-08-01
EPSS Evaluated
N/A
NVD
CVE-2026-7623
EUVD
EUVD-2026-51686

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
sureforms contact_form_payment_form_and_other_custom_form_builder to 2.8.1 (inc)

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.

Attack-Flow Graph

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Executive Summary

This vulnerability is a Stored Cross-Site Scripting (XSS) flaw in the SureForms WordPress plugin. It allows authenticated attackers with contributor-level access or higher to inject malicious scripts via the 'headingWrapper' parameter. The issue arises due to insufficient input sanitization and output escaping, enabling script execution when users access affected pages.

Impact Analysis

An attacker could inject scripts that steal user sessions, redirect to malicious sites, or deface your website. Users visiting compromised pages may have their data exposed or unknowingly perform actions on behalf of the attacker. The impact depends on the attacker's goals and the site's user base.

Compliance Impact

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

Mitigation Strategies

Update the SureForms plugin to the latest version beyond 2.8.1 to ensure proper input sanitization and output escaping for the 'headingWrapper' parameter.

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