MailerLite Vulnerabilities and Affected Products
Explore source-attributed vulnerabilities associated with MailerLite products.
Products
- MailerLite – WooCommerce integration4 vulnerabilities
- MailerLite – Signup forms (official)3 vulnerabilities
- MailerLite2 vulnerabilities
- MailerLite (WordPress plugin)1 vulnerability
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2026-25420MEDIUM | WordPress MailerLite plugin <= 1.7.18 - Broken Access Control vulnerabilityMissing Authorization vulnerability in MailerLite MailerLite official-mailerlite-sign-up-forms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MailerLite: from n/a through <= 1.7.18. CWE-862Feb 19, 2026 | CVSS4.3v3.1 | EPSS0.24% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-67945CRITICAL | WordPress MailerLite – WooCommerce integration plugin <= 3.1.2 - SQL Injection vulnerabilityImproper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in MailerLite MailerLite – WooCommerce integration woo-mailerlite allows SQL Injection.This issue affects MailerLite – WooCommerce integration: from n/a through <= 3.1.2. CWE-89Jan 22, 2026 | CVSS9.3v3.1 | EPSS0.38% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-1000MEDIUM | MailerLite - WooCommerce integration <= 3.1.3 - Missing Authorization to Data DeletionThe MailerLite - WooCommerce integration plugin for WordPress is vulnerable to unauthorized data modification and deletion in all versions up to, and including, 3.1.3. This is due to missing capability checks on the resetIntegration() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to reset the plugin's integration settings, delete all plugin options, and drop the plugin's database tables (woo_mailerlite_carts and woo_mailerlite_jobs), result… CWE-862Jan 16, 2026 | CVSS6.5v3.1 | EPSS0.282% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-13993MEDIUM | MailerLite – Signup forms (official) <= 1.7.16 - Authenticated (Administrator+) Stored Cross-Site ScriptingThe MailerLite – Signup forms (official) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'form_description' and 'success_message' parameters in versions up to, and including, 1.7.16 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator access or higher, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CWE-79Dec 12, 2025 | CVSS5.5v3.1 | EPSS0.336% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2023-52227MEDIUM | WordPress MailerLite – WooCommerce integration plugin <= 2.0.8 - Broken Access Control vulnerabilityMissing Authorization vulnerability in MailerLite MailerLite – WooCommerce integration.This issue affects MailerLite – WooCommerce integration: from n/a through 2.0.8. CWE-862Jun 11, 2024 | CVSS4.3v3.1 | EPSS0.407% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2024-2797MEDIUM | MailerLite – Signup forms (official) <= 1.7.6 - Missing AuthorizationThe MailerLite – Signup forms (official) plugin for WordPress is vulnerable to unauthorized plugin setting changes due to a missing capability check on the toggleRolesAndPermissions and editAllowedRolesAndPermissions functions in all versions up to, and including, 1.7.6. This makes it possible for unauthenticated attackers to allow lower level users to modify forms. CWE-862May 2, 2024 | CVSS5.3v3.1 | EPSS0.504% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2024-1386MEDIUM | The MailerLite – Signup forms (official) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in versions 1.5.0 to 1.7.6 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. CWE-79May 2, 2024 | CVSS6.4v3.1 | EPSS0.424% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2023-52223MEDIUM | WordPress MailerLite – WooCommerce integration Plugin <= 2.0.8 is vulnerable to Cross Site Request Forgery (CSRF)Cross-Site Request Forgery (CSRF) vulnerability in MailerLite MailerLite – WooCommerce integration.This issue affects MailerLite – WooCommerce integration: from n/a through 2.0.8. CWE-352Feb 28, 2024 | CVSS5.4v3.1 | EPSS0.208% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2022-33201MEDIUM | WordPress MailerLite – Signup forms (official) plugin <= 1.5.7 - Cross-Site Request Forgery (CSRF) vulnerabilityCross-Site Request Forgery (CSRF) vulnerability in MailerLite – Signup forms (official) plugin <= 1.5.7 at WordPress allows an attacker to change the API key. CWE-352Aug 5, 2022 | CVSS6.3v3.1 | EPSS0.374% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |