CVE-2026-2568
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Lifecycle Timeline
2Description
The WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via form submission data in all versions up to, and including, 1.1.5 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.
Analysis
Stored cross-site scripting in WP Zendesk for Contact Form 7 and related WordPress plugins through version 1.1.5 allows unauthenticated attackers to inject malicious scripts into form submissions that execute in other users' browsers. The vulnerability stems from inadequate input sanitization and output escaping on submitted form data. …
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Remediation
Within 24 hours: Inventory all WordPress installations using WP Zendesk plugin and verify version numbers; disable the plugin on affected systems if business-critical forms have alternatives. Within 7 days: Implement WAF rules to sanitize form input payloads; audit form submission logs for suspicious JavaScript patterns. …
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External POC / Exploit Code
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