nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2026-7623 CVE-2026-7623
MEDIUM
SureForms <= 2.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'headingWrapper' Block Attribute
Record summary
CVE-2026-7623 has a selected CVSS score of 6.4 (medium).
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.
Description source: CVE List
Exploitation context
CISA SSVC decision
ExploitationNone
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 3, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & QuizBrowse brainstormforce / SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & QuizDefault status: unaffected | CVE List | Through 2.8.1 | affected |
References
6plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/sureforms/tags/2.5.1/modules/gutenberg/dist/blocks/advanced-heading/class-advanced-heading.php plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/sureforms/tags/2.8.1/modules/gutenberg/dist/blocks/advanced-heading/class-advanced-heading.php plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/sureforms/trunk/modules/gutenberg/dist/blocks/advanced-heading/class-advanced-heading.php plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/changeset/3523295/sureforms/tags/2.8.2/modules/gutenberg/dist/blocks/advanced-heading/class-advanced-heading.php wordfence.com
https://www.wordfence.com/threat-intel/vulnerabilities/id/056884d2-d737-4ae5-b800-cb2ff31347ab?source=cve