Clean Login vulnerabilities
Plugin slug clean-login · 9 known vulnerabilities · latest disclosed 2026-10-27 · WordPress.org page
Every listed vulnerability has a fix. Version 1.21 or later is not affected by any of them. If your site runs an older version, update it.
2 of 9 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Clean Login
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 1.20.1 | 1.21 | CVE-2026-116610 | 2026-10-27 | Advisory |
| Medium 5.3 | <= 1.18 | 1.19 | CVE-2026-90977 | 2026-09-16 | Advisory |
| Medium 5.3 | <= 1.18 | 1.19 | CVE-2026-90976 | 2026-09-16 | Advisory |
| Medium 5.3 | <= 1.15 | 1.16 | CVE-2026-54184 | 2026-06-16 | Advisory |
| High 8.8 | <= 1.14.5 | 1.14.6 | CVE-2024-8252 | 2024-08-29 | Advisory |
| Medium 6.4 | <= 1.13.6 | 1.13.7 | CVE-2022-4838 | 2023-01-10 | Advisory |
| Medium 6.1 | 1.12.6.3 | 1.12.6.4 | none | 2021-08-09 | Advisory |
| High 8.8 | <= 1.10.3 | 1.10.4 | CVE-2017-8875 | 2020-06-29 | Advisory |
| Medium 6.1 | <= 1.5 | 1.5.1 | CVE-2015-9336 | 2015-07-27 | Advisory |
Check if a site is affected
Enter a site address to see which version of Clean Login and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Clean Login plugin safe to use?
All 9 known issues are fixed in current versions (1.21 or later). Keeping it updated is what matters.
How do I check which version of Clean Login my site runs?
In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.
How do I fix a vulnerable plugin?
Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.