Detections
Analytics
CVE-2026-115303
low
Description
The Contact Form by Supsystic WordPress plugin before 1.11.1 does not strip CR/LF characters or re-validate submitted field values before concatenating them into outgoing email headers when a form is configured to map a submitted field into its Reply-To, From or Cc header, allowing unauthenticated users to inject arbitrary email headers such as additional Bcc or Cc recipients into the notification email.
References
https://wpscan.com/vulnerability/c32e3ccd-84cb-42a4-a343-353a02ccb541/