PT-2025-46251 · WordPress · Woocommerce – Products By Custom Tax

Zakaria · Published 2025-11-11 · Updated 2025-11-11 · CVE-2025-11821

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Woocommerce – Products By Custom Tax plugin for WordPress versions up to and including 2.2

Description The Woocommerce – Products By Custom Tax plugin for WordPress has a Stored Cross-Site Scripting issue related to the woo products custom tax shortcode. Insufficient input sanitization and output escaping of user-supplied attributes allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the injected page.

Recommendations Update the Woocommerce – Products By Custom Tax plugin to a version later than 2.2.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-11821

Affected Products

Woocommerce – Products By Custom Tax

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-11821 · Security Note
• https://plugins.trac.wordpress.org/browser/woocommerce-products-by-custom-tax/tags/2.2/public/class-woocommerce-products-by-custom-tax-public.php#L90 · Note
• https://twitter.com/CVEnew/status/1988095305196109999 · Twitter Post
• https://wordpress.org/plugins/woocommerce-products-by-custom-tax · Note
• https://t.me/cveNotify/142369 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/cbc26607-a588-4059-9a37-afede7c9e3f6?source=cve · Note