WordPress plugin
Persistent Login security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High1
- Medium4
- Low0
All Persistent Login vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Unauthenticated Stored Cross-Site Scripting ≤3.1.3Update to 3.1.4 | CVE-2026-94081 | |
| Medium6.5 | Authenticated (Subscriber+) SQL Injection via 'wppl_device_id' Cookie ≤3.1.0Update to 3.1.1 | CVE-2026-18752 | |
| Medium6.5 | Authenticated (Subscriber+) SQL Injection ≤3.1.0Update to 3.1.1 | CVE-2026-66594 | |
| Medium6.1 | Reflected Cross-Site Scripting via fs_request_get ≤1.9.2No patch available | CVE-2023-33999 | |
| Medium6.3 | Missing Authorization Checks all versionsNo patch available | CVE-2022-4974 |
- High7.2Unauthenticated Stored Cross-Site Scripting
≤3.1.3Update to 3.1.4
- Medium6.5Authenticated (Subscriber+) SQL Injection via 'wppl_device_id' Cookie
≤3.1.0Update to 3.1.1
- Medium6.5Authenticated (Subscriber+) SQL Injection
≤3.1.0Update to 3.1.1
- Medium6.1Reflected Cross-Site Scripting via fs_request_get
≤1.9.2No patch available
- Medium6.3Missing Authorization Checks
all versionsNo patch available
Persistent Login: common questions
Does Persistent Login have known vulnerabilities?
Yes. VulnCrest Radar lists 5 known vulnerabilities in Persistent Login: 1 high, 4 medium. At least one is not fixed in the latest version.
How do I check which version of Persistent Login I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Persistent Login vulnerability?
CVE-2026-94081, published Sep 30, 2026: Persistent Login <= 3.1.3 - Unauthenticated Stored Cross-Site Scripting. Severity: High (CVSS 7.2).
Is any Persistent Login vulnerability listed in CISA KEV?
No. None of the known Persistent Login vulnerabilities is currently listed in the CISA KEV catalog.