What’s Vulnerable › Vulnerabilities

CVE-2025-3814: Tax Switch for WooCommerce <= 1.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via class-name Parameter

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-04-22 · updated 2026-06-17
• Weakness: CWE-79

Description

The Tax Switch for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘class-name’ parameter in all versions up to, and including, 1.4.2 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.

Affected products

• wijnbergdevelopments Tax Switch for WooCommerce: through 1.4.2

References

• https://plugins.trac.wordpress.org/browser/tax-switch-for-woocommerce/tags/1.4.0/includes/class-wdevs-tax-switch-block.php#L112
• https://plugins.trac.wordpress.org/changeset/3277044/
• https://wordpress.org/plugins/tax-switch-for-woocommerce/#developers
• https://www.wordfence.com/threat-intel/vulnerabilities/id/e290f1aa-d20a-4e76-b77b-3e5b79e9d379?source=cve

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