Stored XSS Vulnerability in Dealia Request a Quote Plugin for WordPress

CVE-2026-2718

What is CVE-2026-2718?

The Dealia – Request a Quote plugin for WordPress is susceptible to Stored Cross-Site Scripting due to improper input validation in Gutenberg block attributes. This vulnerability affects all versions up to 1.0.6. The use of wp_kses() for output escaping in contexts requiring esc_attr() allows authenticated attackers with Contributor-level access or higher to inject malicious scripts into pages, which are then executed when users access those compromised pages.

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References