JAY Login & Register vulnerabilities
Plugin slug jay-login-register · 3 known vulnerabilities · latest disclosed 2026-02-07 · WordPress.org page
Every listed vulnerability has a fix. Version 2.6.04 or later is not affected by any of them. If your site runs an older version, update it.
3 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in JAY Login & Register
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 8.8 | <= 2.6.03 | 2.6.04 | CVE-2025-15100 | 2026-02-07 | Advisory |
| Critical 9.8 | <= 2.6.03 | 2.6.04 | CVE-2025-15027 | 2026-02-07 | Advisory |
| Critical 9.8 | <= 2.4.01 | 2.5.01 | CVE-2025-14440 | 2025-12-12 | Advisory |
Check if a site is affected
Enter a site address to see which version of JAY Login & Register and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the JAY Login & Register plugin safe to use?
All 3 known issues are fixed in current versions (2.6.04 or later). Keeping it updated is what matters.
How do I check which version of JAY Login & Register 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.