High severity7.2NVD Advisory· Published Jul 29, 2026· Updated Jul 30, 2026
CVE-2026-16655
CVE-2026-16655
Description
The Fluent Forms – Customizable Contact Forms, Survey, Quiz, & Conversational Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Name Field Nested password Member in all versions up to, and including, 6.2.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=6.2.7
Patches
Vulnerability mechanics
References
15- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.6/app/Hooks/Ajax.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.6/app/Modules/Form/FormDataParser.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.6/app/Modules/SubmissionHandler/SubmissionHandler.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.6/app/Services/Form/SubmissionHandlerService.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.6/app/Services/Integrations/GlobalNotificationService.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.6/boot/globals.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.7/app/Hooks/Ajax.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.7/app/Modules/Form/FormDataParser.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.7/app/Modules/SubmissionHandler/SubmissionHandler.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.7/app/Services/Form/SubmissionHandlerService.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.7/app/Services/Integrations/GlobalNotificationService.phpnvd
- plugins.trac.wordpress.org/browser/fluentform/tags/6.2.7/boot/globals.phpnvd
- plugins.trac.wordpress.org/changeset/3619584/fluentform/trunk/boot/globals.phpnvd
- plugins.trac.wordpress.org/changesetnvd
- www.wordfence.com/threat-intel/vulnerabilities/id/635e19ba-da98-459c-ab91-ff969b0812fdnvd
News mentions
2- Wordfence Intelligence Weekly WordPress Vulnerability Report (August 3, 2026 to August 9, 2026)Wordfence Blog · Aug 14, 2026
- Wordfence Intelligence Weekly WordPress Vulnerability Report (July 27, 2026 to August 2, 2026)Wordfence Blog · Aug 8, 2026