CVE-2025-5062: The WooCommerce plugin for WordPress is vulnerable to PostMessage-Based Cross-Site Scripting via the 'customize-store' page in all versions up to, and including, 9.4.2 due to insufficient input saniti

medium Affects woocommerce (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published 2025-05-22; advisory modified 2026-06-17.

The WooCommerce plugin for WordPress is vulnerable to PostMessage-Based Cross-Site Scripting via the 'customize-store' page in all versions up to, and including, 9.4.2 due to insufficient input saniti

Package: woocommerce (WordPress plugin) WordPress
Affected versions: <9.3.4 or >=9.4.0 and <9.4.3
Fixed in: 9.3.4, 9.4.3
Severity: medium CVSS 6.1
Exploitation: not on CISA KEV · EPSS 0% (39.6th percentile)
Published: 2025-05-22
Source: nvd

References

CWE-79

NVD record woocommerce (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden wordpress /var/www/html

# or, without Composer
pipx install phpwarden   &&   phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs How findings are ranked

Related advisories

CVE-2017-17058 high The WooCommerce plugin through 3.x for WordPress has a Directory Traversal Vulnerability v same package: woocommerce (WordPress plugin)
CVE-2020-29156 medium The WooCommerce plugin before 4.7.0 for WordPress allows remote attackers to view the stat same package: woocommerce (WordPress plugin)
CVE-2015-2069 medium Cross-site scripting (XSS) vulnerability in the WooCommerce plugin before 2.2.11 for WordP same package: woocommerce (WordPress plugin)
CVE-2014-6313 medium Cross-site scripting (XSS) vulnerability in the WooCommerce plugin before 2.2.3 for WordPr same package: woocommerce (WordPress plugin)
CVE-2017-18356 high In the Automattic WooCommerce plugin before 3.2.4 for WordPress, an attack is possible aft same package: woocommerce (WordPress plugin)
CVE-2018-20714 high The logging system of the Automattic WooCommerce plugin before 3.4.6 for WordPress is vuln same package: woocommerce (WordPress plugin)