cvedb.io
CVE-2026-12127
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2026-07-01T05:16:17.323 · Last modified 2026-07-01T13:56:17.493

Summary

The WPForms – Easy Form Builder for WordPress – Contact Forms, Payment Forms, Surveys, & More plugin for WordPress is vulnerable to Improper Neutralization of CRLF Sequences ('CRLF Injection') in all versions up to, and including, 1.10.2 This is due to `get_reply_to_address()` processing the Reply-To display name through smart-tag expansion with context `'notification'` instead of `'notification-reply-to'`, which bypasses email-address validation while `wpforms_sanitize_textarea_field()` intentionally preserves CR/LF characters that are never stripped before the display name is concatenated into the raw `Reply-To:` mail header string. This makes it possible for unauthenticated attackers to inject arbitrary additional email headers — such as `Bcc:` — into outgoing notification emails, silen

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.