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.
Advisories

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Fixes

Solution

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Workaround

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History

Sat, 29 Aug 2026 06:15:00 +0000

Type Values Removed Values Added
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.
Title Newsletters < 4.17 - Arbitrary Plugin Option Update via CSRF
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-08-29T06:00:19.726Z

Reserved: 2026-07-27T08:15:38.855Z

Link: CVE-2026-17522

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-29T06:17:12.290

Modified: 2026-08-29T06:17:12.290

Link: CVE-2026-17522

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.