CVE-2025-23778 MEDIUM

CVE-2025-23778: WordPress User Sync ActiveCampaign plugin <= 1.3.2 - Broken Access Control vulnerability

Vendor Pravin Durugkar
Product User Sync ActiveCampaign
Weakness CWE-862 · Missing authorization
Published January 16, 2025
Last update May 11, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Pravin Durugkar User Sync ActiveCampaign registered-user-sync-activecampaign allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Sync ActiveCampaign: from n/a through <= 1.3.2.

Explanation of Vulnerability in Simple Terms

02Summary

User Sync ActiveCampaign versions 1.3.2 and earlier lack proper authorization checks, allowing authenticated users to modify or disable functionality they should not have access to. An attacker with low-level credentials can alter data integrity or disrupt service availability. The vulnerability requires valid login credentials but no additional user interaction.

What an attacker can do

03Attacker Capabilities

Modify or disable features and data without proper authorization.

Potential impact on your site

04Site Impact

Authenticated users can tamper with sync settings or data, potentially disrupting ActiveCampaign integration.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with low-level privileges.

Key dates

06Disclosure timeline

January 16, 2025 CVE published
May 11, 2026 Record updated

Related vulnerabilities

08Related CVE