High 8.5Published Aug 20, 2026

CVE-2026-66594WordPress WordPress Persistent Login plugin <= 3.1.0 - SQL Injection vulnerability

Updated under an hour ago (2026-10-19 08:23 UTC)

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It affects lukeseager WordPress Persistent Login. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for lukeseager WordPress Persistent Login

Exploited in the last 30 days

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

CVSS: 8.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
Weakness (CWE): CWE-89
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Patchstack
NVD analysis: Deferred
Record last updated: Aug 20, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

lukeseager WordPress Persistent Login lukeseager:wordpress_persistent_login (from the name)	from n/a through 3.1.0; fixed at 3.1.1	CNA record

References

https://patchstack.com/database/wordpress/plugin/wp-persistent-login/vulnerability/wordpress-wordpress-persistent-login-plugin-3-1-0-sql-injection-vulnerability?_s_id=cvevdb-entry

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.