CVE-2025-24589 MEDIUM

CVE-2025-24589: WordPress JSM Show Post Metadata plugin <= 4.6.0 - Broken Access Control vulnerability

Vendor Js Morisset
Product JSM Show Post Metadata
Weakness CWE-862 · Missing authorization
Published January 24, 2025
Last update May 11, 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

Missing Authorization vulnerability in JS Morisset JSM Show Post Metadata jsm-show-post-meta allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects JSM Show Post Metadata: from n/a through <= 4.6.0.

Explanation of Vulnerability in Simple Terms

02Summary

JSM Show Post Metadata versions 4.6.0 and earlier lack proper authorization checks, allowing authenticated users to read metadata they should not have access to. An attacker with a low-privilege account can view sensitive post metadata without additional interaction. The vulnerability affects all versions from release through 4.6.0.

What an attacker can do

03Attacker Capabilities

Read post metadata that should be restricted to higher-privilege users.

Potential impact on your site

04Site Impact

Sensitive post metadata may be exposed to any authenticated user, potentially revealing unpublished content or internal notes.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

January 24, 2025 CVE published
May 11, 2026 Record updated

Related vulnerabilities

08Related CVE