PT-2026-50357 · Melhorenvio+1 · Melhor Envio+1

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CVE-2026-54804

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Published

2026-06-16

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Updated

2026-06-17

CVSS v3.1

7.6

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
Name of the Vulnerable Software and Affected Versions Melhor Envio versions prior to 2.16.4
Description The Melhor Envio plugin for WordPress contains a broken authentication flaw caused by a missing capability check in a function. This allows authenticated users with Subscriber-level permissions or higher to perform unauthorized actions.
Recommendations Update the plugin to version 2.16.4 or later.

Fix

Authentication Bypass Using an Alternate Path or Channel

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Weakness Enumeration

CWE-288

Related Identifiers

CVE-2026-54804

Affected Products

Melhor Envio
Melhor-Envio-Cotacao