What’s Vulnerable › Vulnerabilities

CVE-2024-2797: MailerLite – Signup forms (official) <= 1.7.6 - Missing Authorization

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-02 · updated 2026-06-17
• Weakness: CWE-862

Description

The 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.

Affected products

• MailerLite – Signup forms (official): through 1.7.6

References

• https://plugins.trac.wordpress.org/browser/official-mailerlite-sign-up-forms/trunk/src/Admin/Actions.php#L41
• https://plugins.trac.wordpress.org/changeset/3070584/official-mailerlite-sign-up-forms/trunk?contextall=1&old=3045803&old_path=%2Fofficial-mailerlite-sign-up-forms%2Ftrunk
• https://www.wordfence.com/threat-intel/vulnerabilities/id/a03b4c19-85fa-47ad-b9ae-b466f8e5ca96?source=cve
• https://plugins.trac.wordpress.org/browser/official-mailerlite-sign-up-forms/trunk/src/Admin/Actions.php#L41
• https://plugins.trac.wordpress.org/changeset/3070584/official-mailerlite-sign-up-forms/trunk?contextall=1&old=3045803&old_path=%2Fofficial-mailerlite-sign-up-forms%2Ftrunk
• https://www.wordfence.com/threat-intel/vulnerabilities/id/a03b4c19-85fa-47ad-b9ae-b466f8e5ca96?source=cve

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