CVE-2024-13820
WordPress vulnerability analysis and mitigation

Overview

The Melhor Envio plugin for WordPress contains a Sensitive Information Exposure vulnerability (CVE-2024-13820) affecting all versions up to and including 2.15.9. The vulnerability was disclosed on April 8, 2025 (NVD).

Technical details

The vulnerability exists in the 'run' function of the plugin, which uses a hardcoded hash for authentication. The CVSS v3.1 base score is 5.3 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N, indicating that the vulnerability can be exploited remotely without requiring privileges or user interaction (NVD).

Impact

When exploited, the vulnerability allows unauthenticated attackers to extract sensitive data including environment information, plugin tokens, shipping configurations, and limited vendor information. This exposure of sensitive information could potentially be used for further attacks or unauthorized access to the system (NVD).

Mitigation and workarounds

Users should update their Melhor Envio plugin to a version newer than 2.15.9 as soon as possible to address this vulnerability (NVD).

Additional resources


SourceThis report was generated using AI

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