WordPress security changelog
MEDIUM CVE-2024-2797 Deferred

MailerLite – Signup forms (official): A security weakness

MailerLite – Signup forms (official) is affected by a security weakness. The vulnerable path is reachable without authentication. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 5.3 CVSS 3.1 · security@wordfence.com
NVD score Pending NVD has not published its own CVSS assessment.
Component
MailerLite – Signup forms (official)
Plugin slug
official-mailerlite-sign-up-forms
Affected
See vendor advisory
Safe version
See mitigation notes
Published
May 02, 2024
Weakness
CWE-862 — Missing Authorization

This CVE was published May 02, 2024 and is one of 5 known issues for this plugin.

Update, patch or deactivate.

Update MailerLite – Signup forms (official) to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical 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.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Primary and upstream sources