CVE-2025-7821 MEDIUM

CVE-2025-7821: WC Plus <= 1.2.0 - Missing Authorization to Unauthenticated Settings Manipulation

Vendor Wcplus
Product WC Plus
Weakness CWE-862 · Missing authorization
Published August 23, 2025
Last update April 8, 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

The WC Plus plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'pluswc_logo_favicon_logo_base' AJAX action in all versions up to, and including, 1.2.0. This makes it possible for unauthenticated attackers to update the site's favicon logo base.

Explanation of Vulnerability in Simple Terms

02Summary

WC Plus versions 1.2.0 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data on the site. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 1.2.0 to remediate this issue.

What an attacker can do

03Attacker Capabilities

Modify site data without authentication or permission.

Potential impact on your site

04Site Impact

Unauthorized changes to site content or configuration by remote attackers.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

August 23, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE