WordPress plugin
Mail Subscribe List security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High1
- Medium4
- Low0
All Mail Subscribe List vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting ≤2.1.10No patch available | CVE-2025-58018 | |
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting via smlsubform shortcode ≤2.1.9Update to 2.1.10 | CVE-2023-23657 | |
| Medium5.4 | Stored Cross-Site Scripting ≤2.1.6Update to 2.1.7 | — | |
| High8.8 | Cross-Site Request Forgery <2.1.4Update to 2.1.4 | CVE-2022-1603 | |
| Medium6.1 | Unauthenticated Stored Cross-Site Scripting ≤2.0.9Update to 2.1 | CVE-2013-10026 |
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤2.1.10No patch available
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via smlsubform shortcode
≤2.1.9Update to 2.1.10
- Medium5.4Stored Cross-Site Scripting
≤2.1.6Update to 2.1.7
- High8.8Cross-Site Request Forgery
<2.1.4Update to 2.1.4
- Medium6.1Unauthenticated Stored Cross-Site Scripting
≤2.0.9Update to 2.1
Mail Subscribe List: common questions
Does Mail Subscribe List have known vulnerabilities?
Yes. VulnCrest Radar lists 5 known vulnerabilities in Mail Subscribe List: 1 high, 4 medium. At least one is not fixed in the latest version.
How do I check which version of Mail Subscribe List I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Mail Subscribe List vulnerability?
CVE-2025-58018, published Sep 22, 2025: Mail Subscribe List <= 2.1.10 - Authenticated (Contributor+) Stored Cross-Site Scripting. Severity: Medium (CVSS 6.4).
Is any Mail Subscribe List vulnerability listed in CISA KEV?
No. None of the known Mail Subscribe List vulnerabilities is currently listed in the CISA KEV catalog.