Contact Form 7 Style <= 3.1.9 Cross-Site Request Forgery

8.8
Cross-Site Request Forgery (CSRF)
CVE CVE-2021-24159
CVSS 8.8 (High)
Publicly Published February 4, 2021
Last Updated January 22, 2024
Researcher Chloe Chamberland - Wordfence

Description

Due to the lack of sanitization and lack of nonce protection on the custom CSS feature, an attacker could craft a request to inject malicious JavaScript on a site using the Contact Form 7 Style WordPress plugin through 3.1.9. If an attacker successfully tricked a site’s administrator into clicking a link or attachment, then the request could be sent and the CSS settings would be successfully updated to include malicious JavaScript.

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Vulnerability Details for Contact Form 7 Style

Software Type Plugin
Software Slug contact-form-7-style (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 3.1.9

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