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

Medium 4.3 Published Updated

An attacker can retrieve embedded sensitive system information from the Custom Field Template plugin, potentially exposing internal data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-63058?

CVE-2025-63058 is a medium-severity vulnerability in Hiroaki Miyashita Custom Field Template, published on 9 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-497

Which versions are affected by CVE-2025-63058?

How do I fix CVE-2025-63058?

No fix has been published for CVE-2025-63058 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-63058 being exploited?

There is no known exploitation of CVE-2025-63058 in the wild and no public exploit code.

Sources

Also known as GHSA-j4mf-m27r-fcqq.

Is CVE-2025-63058 in your software?

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