CVE-2023-51414

CRITICAL 9.6

WordPress EnvíaloSimple Plugin <= 2.1 is vulnerable to PHP Object Injection

CVSS Score

9.6

EPSS Score

0.0%

EPSS Percentile

0th

Deserialization of Untrusted Data vulnerability in EnvialoSimple EnvíaloSimple: Email Marketing y Newsletters.This issue affects EnvíaloSimple: Email Marketing y Newsletters: from n/a through 2.1.

CWE	CWE-502
Vendor	envialosimple
Product	envíalosimple: email marketing y newsletters
Published	Dec 29, 2023
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

EnvialoSimple / EnvíaloSimple: Email Marketing y Newsletters

n/a ≤ 2.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/vulnerability/envialosimple-email-marketing-y-newsletters-gratis/wordpress-envialosimple-plugin-2-1-unauthenticated-php-object-injection-vulnerability?_s_id=cve

Credits

Rafie Muhammad (Patchstack)