CVE-2026-54804 Details
Description
Subscriber Broken Authentication in Melhor Envio <= 2.16.3 versions.
A broken authentication vulnerability has been identified in the WordPress Melhor Envio plugin, affecting versions through 2.16.3. This vulnerability allows subscribers to perform actions that should be restricted to users with higher privileges, potentially leading to unauthorized admin access.
Users of the WordPress Melhor Envio plugin should update to version 2.16.4 or later. Patchstack users can enable auto-updates for vulnerable plugins.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 17, 2026CISA-ADP
Assessed Jun 17, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-288 | Authentication Bypass Using an Alternate Path or Channel | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Melhor Envio | <= 2.16.3 (semver) |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | New CVE Received | [email protected] |