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CVE WatchSep 16, 2026

CVE-2026-86823

The Newsletter WordPress plugin before 9.3.7 does not validate the destination of the redirect performed after a public subscription action

CVSS

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No CVSS

EPSS

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KEV

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Exploit Today

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0-100

Published: Sep 16, 2026 · Last modified: Sep 16, 2026

EPSS · 30d

Not enough EPSS history yet.

Technical 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.

Official references
Related CVEs

No related CVEs by CWE or product.