CVE-2023-51414 CRITICAL

CVE-2023-51414: WordPress EnvíaloSimple Plugin <= 2.1 is vulnerable to PHP Object Injection

Vendor Envialosimple
Product EnvíaloSimple: Email Marketing y Newsletters
Weakness CWE-502 · Unsafe deserialization
Published December 29, 2023
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

9.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 29, 2023 CVE published
April 28, 2026 Record updated