Melhor Envio Cotacao Vulnerabilities

The Melhor Envio plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in all versions up to, and including, 2.16.3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action.

CVSS:

4.3

Affected:

up to 2.16.3

Fixed in:

2.16.4

Disclosed:

Jun 16, 2026

CVE-2026-54804 on NVD →

The Melhor Envio plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 2.15.11 via the 'run' function, which uses a hardcoded hash. This makes it possible for unauthenticated attackers to extract sensitive data including environment information, plugin tokens, shippi...

CVSS:

5.3

Affected:

up to 2.15.11

Fixed in:

2.15.12

Disclosed:

Apr 7, 2025

CVE-2024-13820 on NVD →

The Melhor Envio plugin for WordPress is vulnerable to authenticated settings changes and Cross-Site Request Forgery in versions up to, and including, 2.11.19. This allowed any authenticated user to directly modify plugin settings, and allowed unauthenticated users to modify the same settings if they could trick an aut...

CVSS:

5.4

Affected:

up to 2.11.19

Fixed in:

2.11.20

Disclosed:

Apr 26, 2022