CVE-2025-66164 MEDIUM

CVE-2025-66164: WordPress Laser plugin <= 1.1.1 - Broken Access Control vulnerability

Vendor Merkulove
Product Laser
Weakness CWE-862 · Missing authorization
Published December 16, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in merkulove Laser laser allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Laser: from n/a through <= 1.1.1.

Explanation of Vulnerability in Simple Terms

02Summary

Laser by Merkulove versions 1.1.1 and earlier lack proper authorization checks, allowing authenticated users to read and modify data they should not have access to. An attacker with a low-privilege account can view or alter sensitive information without additional interaction. The vulnerability affects confidentiality and integrity but not availability.

What an attacker can do

03Attacker Capabilities

Read and modify data belonging to other users or restricted areas of the site.

Potential impact on your site

04Site Impact

User data and site content may be exposed to or modified by unauthorized account holders.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

December 16, 2025 CVE published
April 28, 2026 Record updated