CVE-2026-39713 MEDIUM

CVE-2026-39713: WordPress Mailercloud – Integrate webforms and synchronize website contacts plugin <= 1.0.7 - Broken Access Control vulnerability

Vendor Mailercloud
Product Mailercloud – Integrate webforms and synchronize website contacts
Weakness CWE-862 · Missing authorization
Published April 8, 2026
Last update April 29, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

Description

Missing Authorization vulnerability in mailercloud Mailercloud – Integrate webforms and synchronize website contacts mailercloud-integrate-webforms-synchronize-contacts allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Mailercloud – Integrate webforms and synchronize website contacts: from n/a through <= 1.0.7.

Key dates

Disclosure timeline

April 8, 2026 CVE published
April 29, 2026 Record updated