CVE-2025-15636

MEDIUM 6.5

WordPress YouTube Showcase plugin <= 3.5.1 - Cross Site Scripting (XSS) vulnerability

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Emarket-design YouTube Showcase allows Stored XSS.This issue affects YouTube Showcase: from n/a through 3.5.1.

CWE	CWE-79
Vendor	emarket-design
Product	youtube showcase
Published	Apr 15, 2026
Last Updated	Apr 15, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

Emarket-design / YouTube Showcase

n/a ≤ 3.5.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/youtube-showcase/vulnerability/wordpress-youtube-showcase-plugin-3-5-1-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Muhammad Yudha - DJ | Patchstack Bug Bounty Program