CVE-2026-39657 MEDIUM

CVE-2026-39657: WordPress leadlovers forms plugin <= 1.0.2 - Broken Access Control vulnerability

Vendor Leadlovers
Product leadlovers forms
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

01Description

Missing Authorization vulnerability in leadlovers leadlovers forms leadlovers-forms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects leadlovers forms: from n/a through <= 1.0.2.

Explanation of Vulnerability in Simple Terms

02Summary

Leadlovers Forms versions 1.0.2 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify form data or settings over the network. No user interaction is required. The vulnerability affects the integrity of form submissions but does not expose sensitive data or cause service disruption.

What an attacker can do

03Attacker Capabilities

Modify form data or settings without authentication.

Potential impact on your site

04Site Impact

Form submissions or configurations may be altered by unauthorized parties, potentially affecting lead capture or data integrity.

Conditions required to exploit

05Prerequisites

Network access to the Leadlovers Forms instance; no authentication or user interaction required.

Key dates

06Disclosure timeline

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

Related vulnerabilities

08Related CVE