MEDIUM
CVE-2026-86823
CVSS
5.3
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.
Weakness (CWE)
CWE-601
Open Redirect
EPSS Score
0.25%
Probability of exploitation in next 30 days
17.2th percentile
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.