Stop User Enumeration vulnerabilities
Plugin slug stop-user-enumeration · 8 known vulnerabilities · latest disclosed 2025-06-26 · WordPress.org page
Every listed vulnerability has a fix. Version 1.7.3 or later is not affected by any of them. If your site runs an older version, update it.
2 of 8 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Stop User Enumeration
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | <= 1.7.2 | 1.7.3 | CVE-2025-4302 | 2025-06-26 | Advisory |
| Medium 6.1 | <= 1.4.1 | 1.4.2 | CVE-2023-33999 | 2023-07-18 | Advisory |
| High 8.8 | < 1.3.20 | 1.3.20 | none | 2019-02-25 | Advisory |
| Medium 5.3 | < 1.3.9 | 1.3.9 | CVE-2017-1000226 | 2017-05-16 | Advisory |
| Medium 6.1 | < 1.3.8 | 1.3.8 | CVE-2017-18536 | 2017-01-15 | Advisory |
| Medium 5.3 | <= 1.3.8 | 1.3.9 | CVE-2017-1000226 | 2017-01-04 | Advisory |
| Medium 5.3 | <= 1.3.4 | 1.3.5 | none | 2017-01-04 | Advisory |
| High 7.3 | <= 1.2.4 | 1.2.5 | none | 2014-02-03 | Advisory |
Check if a site is affected
Enter a site address to see which version of Stop User Enumeration and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Stop User Enumeration plugin safe to use?
All 8 known issues are fixed in current versions (1.7.3 or later). Keeping it updated is what matters.
How do I check which version of Stop User Enumeration 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.