CVE-2025-9879 MEDIUM

CVE-2025-9879: Spotify Embed Creator <= 1.0.5 - Authenticated (Contributor+) Stored Cross-Site Scripting

Vendor Slowmove
Product Spotify Embed Creator
Weakness CWE-79 · XSS
Published September 12, 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 Spotify Embed Creator plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'spotify' shortcode in all versions up to, and including, 1.0.5 due to insufficient input sanitization and output escaping on user supplied attributes. 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

The Spotify Embed Creator plugin contains a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. These scripts execute in the browsers of other site visitors, potentially compromising their sessions or stealing data. The vulnerability affects versions up to 1.0.5 and requires a low-privilege account to exploit.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in other users' browsers when they view affected pages.

Potential impact on your site

04Site Impact

Visitors' sessions and data can be compromised; site reputation and user trust may be damaged.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account (e.g., contributor or subscriber role) on the site.

Key dates

06Disclosure timeline

September 12, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE