CVE-2026-86823
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Sep 16, 2026
Vendor
unknown
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.