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CVE-2026-8172

Simple Basic Contact Form <= 20250114 - Reflected XSS

The Simple Basic Contact Form WordPress plugin through 20250114 does not escape user-supplied input before reflecting it into the contact form output on validation errors, leading to a Reflected Cross-Site Scripting vulnerability that unauthenticated attackers can exploit against site visitors via a crafted link or cross-site form submission.

CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
CVE-2024-4144

Simple Basic Contact Form <= 20240502 - Unauthenticated Arbitrary Shortcode Execution

The Simple Basic Contact Form plugin for WordPress for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 20240502. This allows unauthenticated attackers to execute arbitrary shortcodes. The severity and exploitability depends on the functionality of other plugins installed in the environment.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2024-4150

Simple Basic Contact Form <= 20221201 - Reflected Cross-Site Scripting

The Simple Basic Contact Form plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘scf_email’ parameter in versions up to, and including, 20221201 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.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2024-12716

Simple Basic Contact Form < 20250114 - Admin+ Stored XSS

The Simple Basic Contact Form WordPress plugin before 20250114 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2022-4226

Simple Basic Contact Form < 20221201 - Admin+ Stored XSS

The Simple Basic Contact Form WordPress plugin before 20221201 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors