CVE-2025-54731 HIGH

CVE-2025-54731: WordPress YouTube Showcase Plugin <= 3.5.1 - PHP Object Injection Vulnerability

Vendor Emarket-Design
Product YouTube Showcase
Weakness CWE-94 · Code injection
Published August 28, 2025
Last update April 28, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper Control of Generation of Code ('Code Injection') vulnerability in emarket-design YouTube Showcase youtube-showcase allows Object Injection.This issue affects YouTube Showcase: from n/a through <= 3.5.1.

Explanation of Vulnerability in Simple Terms

02Summary

YouTube Showcase versions 3.5.1 and earlier contain a code injection vulnerability that allows attackers to execute arbitrary code on affected sites. The vulnerability requires specific conditions to exploit but does not require authentication or user interaction. Sites running this product should update immediately to a patched version.

What an attacker can do

03Attacker Capabilities

Run their own code on the site to steal data, modify content, or take control.

Potential impact on your site

04Site Impact

Complete compromise of the site and all data if exploited; attacker gains full control.

Conditions required to exploit

05Prerequisites

Network access; specific attack conditions must be met (high complexity).

Key dates

06Disclosure timeline

August 28, 2025 CVE published
April 28, 2026 Record updated