Admin Custom Login vulnerabilities
Plugin slug admin-custom-login · 3 known vulnerabilities · latest disclosed 2026-08-15 · WordPress.org page
Every listed vulnerability has a fix. Version 3.6.5 or later is not affected by any of them. If your site runs an older version, update it.
2 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Admin Custom Login
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.4 | <= 3.6.4 | 3.6.5 | CVE-2026-2487 | 2026-08-15 | Advisory |
| High 8.8 | <= 3.2.7 | 3.2.8 | CVE-2021-34628 | 2021-07-26 | Advisory |
| High 8.8 | < 2.4.8 | 2.4.8 | none | 2017-03-01 | Advisory |
Check if a site is affected
Enter a site address to see which version of Admin Custom Login and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Admin Custom Login plugin safe to use?
All 3 known issues are fixed in current versions (3.6.5 or later). Keeping it updated is what matters.
How do I check which version of Admin Custom 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.