CVE-2026-115301
Description
The Contact Form by Supsystic WordPress plugin before 1.11.1 does not sandbox the template engine used to render its forms and allows stored form-editor content to reach that engine as executable template code, enabling an administrator to perform server-side template injection and execute arbitrary code on the server. The injected template is compiled and executed whenever any visitor loads a page containing the form, so the stored payload also lets an unauthenticated visitor read server-side secrets such as authentication salts and database credentials.
Affected WordPress components
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Contact Form by Supsystic Plugin · contact-form-by-supsysticBefore 1.11.1View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- Unknown Contact Form by Supsystic — Before 1.11.1
References
- wpscan.com https://wpscan.com/vulnerability/15274345-5ad4-456f-9b5e-40d575ecb272/
- nvd.nist.gov Official NVD record