CVE-2026-15662 MEDIUM

CVE-2026-15662: Advanced Woo Labels <= 2.48 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'bg_color' Parameter

Vendor Mihail-Barinov
Product Advanced Woo Labels – Product Labels & Badges for WooCommerce
Weakness CWE-79 · XSS
Published August 1, 2026
Last update August 3, 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 Advanced Woo Labels – Product Labels & Badges for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'bg_color' parameter in all versions up to, and including, 2.48 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

The Advanced Woo Labels plugin for WooCommerce contains a cross-site scripting (XSS) vulnerability in versions up to 2.48. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers, potentially compromising site security. The vulnerability affects the entire site scope due to how the plugin processes and displays user-controlled data.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers and affect site functionality.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other visitors; may lead to credential theft, malware distribution, or site defacement.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

August 1, 2026 CVE published
August 3, 2026 Record updated

Related vulnerabilities

08Related CVE