WordPress plugin
Clean Login security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 9 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High2
- Medium7
- Low0
All Clean Login vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Missing Authorization to Authenticated (Contributor+) Arbitrary Clean-Login Option Update via 'save_post' Hook ≤1.20.1Update to 1.21 | CVE-2026-116610 | |
| Medium5.3 | Unauthenticated CAPTCHA Bypass ≤1.18Update to 1.19 | CVE-2026-90977 | |
| Medium5.3 | Unauthenticated Account Registration ≤1.18Update to 1.19 | CVE-2026-90976 | |
| Medium5.3 | Unauthenticated Insecure Direct Object Reference ≤1.15Update to 1.16 | CVE-2026-54184 | |
| High8.8 | Authenticated (Contributor+) Local File Inclusion ≤1.14.5Update to 1.14.6 | CVE-2024-8252 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode ≤1.13.6Update to 1.13.7 | CVE-2022-4838 | |
| Medium6.1 | Cross-Site Scripting 1.12.6.3 – 1.12.6.3Update to 1.12.6.4 | — | |
| High8.8 | Cross-Site Request Forgery ≤1.10.3Update to 1.10.4 | CVE-2017-8875 | |
| Medium6.1 | Reflected Cross-Site Scripting ≤1.5Update to 1.5.1 | CVE-2015-9336 |
- Medium4.3Missing Authorization to Authenticated (Contributor+) Arbitrary Clean-Login Option Update via 'save_post' Hook
≤1.20.1Update to 1.21
- Medium5.3Unauthenticated CAPTCHA Bypass
≤1.18Update to 1.19
- Medium5.3Unauthenticated Account Registration
≤1.18Update to 1.19
- Medium5.3Unauthenticated Insecure Direct Object Reference
≤1.15Update to 1.16
- High8.8Authenticated (Contributor+) Local File Inclusion
≤1.14.5Update to 1.14.6
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
≤1.13.6Update to 1.13.7
- Medium6.1Cross-Site Scripting
1.12.6.3 – 1.12.6.3Update to 1.12.6.4
- High8.8Cross-Site Request Forgery
≤1.10.3Update to 1.10.4
- Medium6.1Reflected Cross-Site Scripting
≤1.5Update to 1.5.1
Clean Login: common questions
Does Clean Login have known vulnerabilities?
Yes. VulnCrest Radar lists 9 known vulnerabilities in Clean Login: 2 high, 7 medium. None are known to affect version null.
How do I check which version of Clean 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 Clean Login vulnerability?
CVE-2026-116610, published Oct 27, 2026: Clean Login <= 1.20.1 - Missing Authorization to Authenticated (Contributor+) Arbitrary Clean-Login Option Update via 'save_post' Hook. Severity: Medium (CVSS 4.3).
Is any Clean Login vulnerability listed in CISA KEV?
No. None of the known Clean Login vulnerabilities is currently listed in the CISA KEV catalog.