CVE-2026-105199 Pixel Tag Manager for WooCommerce CVE debrief

Who should care

Defenders responsible for WordPress installations with the Pixel Tag Manager for WooCommerce plugin should assess exposure and prioritize updating to version 2.2.3 or later. This includes administrators, security teams, and IT personnel managing WordPress environments. They should review the plugin's configuration, restrict access to the admin dashboard, and monitor for suspicious activity. Additionally, they should verify the integrity of the plugin's

Why it matters

The vulnerability allows low-level users to change the plugin's tracking configuration and execute arbitrary JavaScript in visitors' browsers, including administrators. Defenders should prioritize verifying and updating the plugin to version 2.2.3 or later, and restrict access to the admin dashboard.

• Arbitrary JavaScript execution in visitors' browsers, including administrators
• Potential for malicious tracking configuration changes by low-level users
• Exposure of admin dashboard to low-level users

Technical summary

The Pixel Tag Manager for WooCommerce WordPress plugin before 2.2.3 does not perform a capability check in one of its AJAX actions, and exposes the nonce protecting it to any user able to access the admin dashboard, allowing users with a role as low as Contributor to overwrite the Pixel Tag Manager for WooCommerce WordPress plugin before 2.2.3's tracking configuration and have arbitrary JavaScript executed in the browsers of all visitors, including administrators.

Defensive priority

Defenders should prioritize verifying and updating the Pixel Tag Manager for WooCommerce plugin to version 2.2.3 or later, and restrict access to the admin dashboard.

Recommended defensive actions

• Verify and update the Pixel Tag Manager for WooCommerce plugin to version 2.2.3 or later
• Restrict access to the admin dashboard to trusted users only
• Monitor for suspicious activity on the admin dashboard
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The vulnerability exists in the Pixel Tag Manager for WooCommerce WordPress plugin before 2.2.3. The plugin does not perform a capability check in one of its AJAX actions, exposing the nonce protecting it to any user able to access the admin dashboard.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.