duracelltomi GTM4WP Plugin up to 1.22.3 on WordPress cross site scripting

Summaryinfo

A vulnerability was found in duracelltomi GTM4WP Plugin up to 1.22.3 and classified as problematic. Impacted is an unknown function. Executing a manipulation can lead to cross site scripting. This vulnerability is handled as CVE-2026-16597. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in duracelltomi GTM4WP Plugin up to 1.22.3. It has been declared as problematic. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

The GTM4WP – A Google Tag Manager (GTM) plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via WooCommerce Billing Fields in all versions up to, and including, 1.22.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires the GTM4WP WooCommerce order data integration option (GTM4WP_OPTION_INTEGRATE_WCORDERDATA) to be enabled, and is exploited by placing a guest checkout order with a JavaScript payload in a WooCommerce billing field such as the billing first name.

The advisory is shared for download at wordfence.com. This vulnerability was named CVE-2026-16597 since 07/22/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• WordPress Plugin

Vendor

• duracelltomi

Name

• GTM4WP Plugin

Version

• 1.22.0
• 1.22.1
• 1.22.2
• 1.22.3

CPE 2.3info

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CPE 2.2info

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