CVE-2026-25441 MEDIUM

CVE-2026-25441: WordPress LeadConnector plugin <= 3.0.21 - Broken Access Control vulnerability

Vendor Varunvairavanlc
Product LeadConnector
Weakness CWE-862 · Missing authorization
Published February 19, 2026
Last update April 28, 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

01Description

Missing Authorization vulnerability in varunvairavanlc LeadConnector leadconnector allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects LeadConnector: from n/a through <= 3.0.21.

Explanation of Vulnerability in Simple Terms

02Summary

LeadConnector versions up to 3.0.21 lack proper authorization checks, allowing unauthenticated attackers to modify data via network requests. The vulnerability does not expose sensitive information or disrupt service availability. Update to version 4.0.2 or later to resolve the issue.

What an attacker can do

03Attacker Capabilities

Modify data in LeadConnector without authentication.

Potential impact on your site

04Site Impact

Unauthorized changes to LeadConnector data; integrity of records cannot be guaranteed without patching.

Conditions required to exploit

05Prerequisites

Network access to the LeadConnector application; no authentication or user interaction required.

Key dates

06Disclosure timeline

February 19, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE