CVE-2025-66155 MEDIUM

CVE-2025-66155: WordPress Questionar for Elementor plugin <= 1.1.7 - Broken Access Control vulnerability

Vendor Merkulove
Product Questionar for Elementor
Weakness CWE-862 · Missing authorization
Published December 31, 2025
Last update April 28, 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 merkulove Questionar for Elementor questionar-elementor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Questionar for Elementor: from n/a through <= 1.1.7.

Explanation of Vulnerability in Simple Terms

02Summary

Questionar for Elementor versions up to 1.1.7 lack proper authorization checks, allowing authenticated users to modify or delete questionnaire data they should not have access to. An attacker with a low-privilege account can alter form submissions or disable questionnaires. Update to a version newer than 1.1.7 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify or delete questionnaire data and submissions belonging to other users or forms.

Potential impact on your site

04Site Impact

Questionnaire data integrity compromised; users' form responses and form configurations at risk of unauthorized modification.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site; no user interaction required.

Key dates

06Disclosure timeline

December 31, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE