CVE-2025-53564 HIGH

CVE-2025-53564: WordPress HTML5 Radio Player - WPBakery Page Builder Addon <= 2.5 - Cross Site Scripting (XSS) Vulnerability

Vendor Lambertgroup
Product HTML5 Radio Player - WPBakery Page Builder Addon
Weakness CWE-79 · XSS
Published August 20, 2025
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LambertGroup HTML5 Radio Player - WPBakery Page Builder Addon lbg_radio_player_addon_visual_composer allows Reflected XSS.This issue affects HTML5 Radio Player - WPBakery Page Builder Addon: from n/a through <= 2.5.

Explanation of Vulnerability in Simple Terms

02Summary

The HTML5 Radio Player addon for WPBakery Page Builder contains a cross-site scripting (XSS) vulnerability in versions 2.5 and earlier. An attacker can inject malicious scripts that execute in the browsers of site visitors, potentially stealing session data or performing actions on their behalf. The vulnerability requires user interaction—typically visiting a page containing the malicious player embed.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in visitors' browsers to steal data or perform unauthorized actions.

Potential impact on your site

04Site Impact

Visitors' sessions and data are at risk; attackers could deface content or redirect users to malicious sites.

Conditions required to exploit

05Prerequisites

No authentication required. Victim must visit a page containing the vulnerable player component.

Key dates

06Disclosure timeline

August 20, 2025 CVE published
April 28, 2026 Record updated