CVE-2025-54731

WordPress YouTube Showcase Plugin <= 3.5.1 - PHP Object Injection Vulnerability

8.1 High

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.31%Up 0.3 points since Aug 29, 2025

What each source reports

CVE List Score used 8.1

WordPress YouTube Showcase Plugin <= 3.5.1 - PHP Object Injection Vulnerability

Record: CVE-2025-54731
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-94
Updated: 2026-11-02

EUVDEUVD-2025-25973 8.1

Record: EUVD-2025-25973
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-7f5g-j4mq-3qgp 8.1

Improper Control of Generation of Code ('Code Injection') vulnerability in emarket-design YouTube...

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

Record: GHSA-7f5g-j4mq-3qgp
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-94
Updated: 2026-11-02

NVD 8.1

Record: CVE-2025-54731
CVSS 3.1: 8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-94
Updated: 2026-11-02

Affected products

emarket-design youtube showcase

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-54731 is a high vulnerability (CVSS 8.1) in Emarket-design Youtube Showcase, published August 28, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.31%, the 23rd percentile. No source names a fixed version.