SMTP Mail vulnerabilities
Plugin slug smtp-mail · 5 known vulnerabilities · latest disclosed 2025-12-04 · WordPress.org page
2 vulnerabilities have no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
2 of 5 rated high or critical (CVSS 7 or more).
Known vulnerabilities in SMTP Mail
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 4.3 | <= 1.3.49 | No fix yet | CVE-2025-62762 | 2025-12-04 | Advisory |
| Medium 5.3 | <= 1.3.20 | 1.3.21 | CVE-2024-25914 | 2024-02-12 | Advisory |
| High 7.2 | <= 1.3.46 | No fix yet | CVE-2023-3092 | 2023-07-05 | Advisory |
| Medium 6.1 | <= 1.1.14 | 1.2 | none | 2021-08-24 | Advisory |
| High 7.2 | <= 1.2.1 | 1.2.2 | none | 2021-08-24 | Advisory |
Check if a site is affected
Enter a site address to see which version of SMTP Mail and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the SMTP Mail plugin safe to use?
2 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of SMTP Mail 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.