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Medium · 5.4 CVE-2026-17522 EUVD-2026-68046GHSA-mx7c-44xm-6gm6

Newsletters < 4.17 - Arbitrary Plugin Option Update via CSRF

Published Aug 29, 2026 · Updated Aug 30, 2026 · Assigned by WPScan

Description

The Newsletters WordPress plugin before 4.17 does not perform any nonce or capability check when saving one of its settings screens, and writes every submitted parameter into its own options, allowing attackers to make a logged in administrator overwrite arbitrary Newsletters WordPress plugin before 4.17 settings, including the credential protecting its API, via a Cross-Site Request Forgery attack.

Affected products

VendorProductAffectedFixed
— Newsletters < 4.17 4.17

References