HIGHCVSS v4 8.7Vulnerability

CVE-2026-55826

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.

Properties

Severity
HIGH
Nvd fetched at
2026-10-23T14:24:59.572098+00:00
Cvss severity
HIGH
Cvss score
8.7
Retrieved at
2026-10-23T14:28:02+00:00
Score
8.7
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-55826
Cvss vector
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
First seen by Signal
2026-10-23T14:28:02+00:00
Name
CVE-2026-55826
Vector
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published at
2026-10-23T14:17:54.017
Last modified
2026-10-23T14:17:54.017

Related Entities (1)

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CVE-2026-55826 (CVSS v4 8.7) — Ninja Signal Threat Intelligence | Ninja Signal