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CVE-2026-66594

HIGH 8.5 CVSS 3.1
Published
August 20, 2026
Last modified
August 20, 2026
NVD status
Deferred
Reported by
audit@patchstack.com
Weakness
CWE-89
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L

Description

Subscriber SQL Injection in WordPress Persistent Login <= 3.1.0 versions.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • lukeseager WordPress Persistent Login — Up to and including 3.1.0

References

  • patchstack.com https://patchstack.com/database/wordpress/plugin/wp-persistent-login/vulnerability/wordpress-wordpress-persistent-login-plugin-3-1-0-sql-injection-vulnerability?_s_id=cve
  • nvd.nist.gov Official NVD record