Stored cross-site scripting in Widget Responsive for Youtube plugin for WordPress

Published: 2023-09-25
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-5063
Exploitation vector Network
Public exploit N/A
Vulnerable software
Youtube Widget Responsive
Web applications / Modules and components for CMS

Vendor StefanoAI

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Stored cross-site scripting

EUVDB-ID: #VU81087

Risk: Low


CVE-ID: CVE-2023-5063


Exploit availability:


The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in the "youtube" shortcode. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Install updates from vendor's website.

Vulnerable software versions

Youtube Widget Responsive: 0.1 - 1.6.1

Fixed software versions

CPE2.3 External links

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?