CVE-2025-54047 MEDIUM

CVE-2025-54047: WordPress Cost Calculator plugin <= 7.4 - Broken Access Control Vulnerability

Vendor Quanticalabs
Product Cost Calculator
Weakness CWE-862 · Missing authorization
Published July 16, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

4.3/10
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:N

What the vulnerability does

01Description

Missing Authorization vulnerability in QuanticaLabs Cost Calculator ql-cost-calculator allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Cost Calculator: from n/a through <= 7.4.

Explanation of Vulnerability in Simple Terms

02Summary

Cost Calculator versions 7.4 and earlier contain an authorization flaw that allows authenticated users to modify data they should not have access to. An attacker with a low-privilege account can alter information through the application without proper permission checks. The vulnerability requires valid login credentials but no additional user interaction.

What an attacker can do

03Attacker Capabilities

Modify data in the application without proper authorization checks.

Potential impact on your site

04Site Impact

Authenticated users can alter application data beyond their intended permissions, risking data integrity.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

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