The Simple Newsletter Plugin WordPress plugin before 4.3.3 does not verify that the requester is the subscriber named in a public request before rendering that subscriber's stored details, allowing unauthenticated users to disclose a subscriber's personal data along with the key that authorises changes to their record.

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Fixes

Solution

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Workaround

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History

Wed, 11 Nov 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Wordpress-extensions
Wordpress-extensions noptin
Vendors & Products Wordpress-extensions
Wordpress-extensions noptin

Wed, 26 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 26 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-200
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}


Wed, 26 Aug 2026 06:15:00 +0000

Type Values Removed Values Added
Description The Simple Newsletter Plugin WordPress plugin before 4.3.3 does not verify that the requester is the subscriber named in a public request before rendering that subscriber's stored details, allowing unauthenticated users to disclose a subscriber's personal data along with the key that authorises changes to their record.
Title Noptin < 4.3.3 - Unauthenticated Subscriber PII and confirm_key Disclosure via Actions Page
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-08-26T14:43:06.910Z

Reserved: 2026-08-23T06:36:37.954Z

Link: CVE-2026-78146

cve-icon Vulnrichment

Updated: 2026-08-26T14:37:41.084Z

cve-icon NVD

Status : Deferred

Published: 2026-08-26T06:16:30.007

Modified: 2026-08-26T16:30:52.723

Link: CVE-2026-78146

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-11T15:25:25Z

Weaknesses