Mail Subscribe List vulnerabilities
Plugin slug mail-subscribe-list · 5 known vulnerabilities · latest disclosed 2025-09-22 · WordPress.org page
1 vulnerability has no fixed version yet. If you use this plugin, consider disabling or replacing it until a fix is released.
1 of 5 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Mail Subscribe List
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 6.4 | <= 2.1.10 | No fix yet | CVE-2025-58018 | 2025-09-22 | Advisory |
| Medium 6.4 | <= 2.1.9 | 2.1.10 | CVE-2023-23657 | 2023-04-20 | Advisory |
| Medium 5.4 | <= 2.1.6 | 2.1.7 | none | 2022-05-26 | Advisory |
| High 8.8 | < 2.1.4 | 2.1.4 | CVE-2022-1603 | 2022-05-26 | Advisory |
| Medium 6.1 | <= 2.0.9 | 2.1 | CVE-2013-10026 | 2014-08-01 | Advisory |
Check if a site is affected
Enter a site address to see which version of Mail Subscribe List and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Mail Subscribe List plugin safe to use?
1 known issue(s) have no fix yet, so check the table above before using it.
How do I check which version of Mail Subscribe List 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.