CVE-2026-86823

Summary

The Newsletter WordPress plugin before 9.3.7 does not validate the destination of the redirect performed after a public subscription action, allowing unauthenticated attackers to redirect users to arbitrary external sites and to disclose a subscriber token that grants access to that subscriber record's front-end actions.

Affected Software

VendorProductVersion RangeStatus
UnknownNewsletter0 < 9.3.7affected

Weaknesses

  • CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

References