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OpenAdvisories
Medium · 6.1 CVE-2024-13467 EUVD-2024-51619GHSA-69p2-c4f9-v6j4

WP Contact Form7 Email Spam Blocker <= 1.0.0 - Reflected Cross-Site Scripting

Published Jan 25, 2025 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The WP Contact Form7 Email Spam Blocker plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'post' parameter in all versions up to, and including, 1.0.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

Affected products

VendorProductAffectedFixed
hk1993 WP Contact Form7 Email Spam Blocker ≤ 1.0.0 —

References