MemberHero – Simple User Registration & Login vulnerabilities
Plugin slug wp-registration · 8 known vulnerabilities · latest disclosed 2026-10-08 · WordPress.org page
3 vulnerabilities have no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
7 of 8 rated high or critical (CVSS 7 or more).
Known vulnerabilities in MemberHero – Simple User Registration & Login
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 6.9 | No fix yet | CVE-2026-94235 | 2026-10-08 | Advisory |
| High 7.3 | <= 6.9 | No fix yet | CVE-2026-10522 | 2026-08-31 | Advisory |
| High 8.8 | <= 6.7 | 6.8 | CVE-2026-0844 | 2026-01-27 | Advisory |
| High 7.2 | <= 6.6 | 6.7 | CVE-2025-12160 | 2025-11-20 | Advisory |
| High 8.8 | <= 6.4 | No fix yet | CVE-2025-53428 | 2025-09-20 | Advisory |
| Critical 9.8 | <= 6.3 | 6.4 | CVE-2025-4334 | 2025-06-25 | Advisory |
| Critical 9.1 | <= 5.5 | 6.0 | CVE-2024-53810 | 2024-12-02 | Advisory |
| Critical 9.8 | <= 6.7 | 6.8 | CVE-2024-49604 | 2024-10-17 | Advisory |
Check if a site is affected
Enter a site address to see which version of MemberHero – Simple User Registration & Login and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the MemberHero – Simple User Registration & Login plugin safe to use?
3 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of MemberHero – Simple User Registration & 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.