CVE-2025-63058 MEDIUM

CVE-2025-63058: WordPress Custom Field Template plugin <= 2.7.6 - Sensitive Data Exposure vulnerability

Vendor Hiroaki Miyashita
Product Custom Field Template
Weakness CWE-497
Published December 9, 2025
Last update April 28, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Hiroaki Miyashita Custom Field Template custom-field-template allows Retrieve Embedded Sensitive Data.This issue affects Custom Field Template: from n/a through <= 2.7.6.

Explanation of Vulnerability in Simple Terms

02Summary

Custom Field Template versions up to 2.7.6 expose sensitive information to authenticated users. A logged-in attacker with low privileges can read data they should not have access to. The vulnerability requires network access and valid credentials but no user interaction. Update to a version newer than 2.7.6.

What an attacker can do

03Attacker Capabilities

Read sensitive data they should not have access to.

Potential impact on your site

04Site Impact

Authenticated users can view private or restricted custom field data belonging to other users or posts.

Conditions required to exploit

05Prerequisites

Attacker must be logged in with low-level user account; network access to the site.

Key dates

06Disclosure timeline

December 9, 2025 CVE published
April 28, 2026 Record updated