CVE-2025-6539 MEDIUM

CVE-2025-6539: Voltax Video Player <= 1.6.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via id Parameter

Vendor Minutemedia
Product Voltax Video Player
Weakness CWE-79 · XSS
Published July 24, 2025
Last update April 8, 2026

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Voltax Video Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘id’ parameter in all versions up to, and including, 1.6.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Explanation of Vulnerability in Simple Terms

02Summary

Voltax Video Player versions 1.6.5 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts affecting other users. The vulnerability has a changed scope, meaning the impact extends beyond the vulnerable component itself. Low-privileged users can exploit this without user interaction to compromise site integrity and access sensitive information.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers, potentially stealing data or performing actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other site visitors, risking data theft, session hijacking, or malware distribution.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site; no user interaction required from the victim.

Key dates

06Disclosure timeline

July 24, 2025 CVE published
April 8, 2026 Record updated