CVE-2026-86823

Description

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.

References

• https://wpscan.com/vulnerability/2db98679-24ca-494e-a8fd-f6417a0f1ea8/