CVE-2026-55826 (GCVE-0-2026-55826)
Vulnerability from cvelistv5
Published
2026-10-23 13:27
Modified
2026-10-29 13:32
Severity ?
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
Summary
The GTM Server Side plugin by stape.io implements server-side tracking on WordPress websites. From version 2.0.0 to before version 2.1.48, the WooCommerce purchase event tracking mechanism allows an unauthenticated attacker to trigger the rendering of another customer's full order data — including personally identifiable information (PII) — into the page's JavaScript dataLayer. This issue has been patched in version 2.1.48.
References
Impacted products
Vendor Product Version
stape-io gtm-server-side-wordpress-plugin Version: >= 2.0.0, < 2.1.48
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