CVE-2025-30881 MEDIUM

CVE-2025-30881: WordPress Big Store theme <= 2.0.8 - Broken Access Control vulnerability

Vendor Themehunk
Product Big Store
Weakness CWE-862 · Missing authorization
Published March 27, 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 themehunk Big Store big-store allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Big Store: from n/a through <= 2.0.8.

Explanation of Vulnerability in Simple Terms

02Summary

Big Store versions 2.0.8 and earlier lack proper authorization checks, allowing authenticated users to modify data they should not have access to. An attacker with a low-privilege account can alter site content or settings without proper permission validation. The vulnerability affects the integrity of site data but does not expose sensitive information or cause service disruption.

What an attacker can do

03Attacker Capabilities

Modify site data or settings that should be restricted to higher-privilege users.

Potential impact on your site

04Site Impact

Unauthorized users can alter site content, settings, or data depending on what the plugin exposes.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

March 27, 2025 CVE published
April 28, 2026 Record updated