What is GHSA-pwvc-4967-h5ch?

GHSA-pwvc-4967-h5ch is a security advisory published by GitHub Security Advisories with High severity. The Web Vitals Tracking WordPress plugin through 5.4.2 does not validate or escape performance...

Which CVE IDs does GHSA-pwvc-4967-h5ch cover?

GHSA-pwvc-4967-h5ch covers the following CVE IDs: CVE-2026-87760. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pwvc-4967-h5ch?

GHSA-pwvc-4967-h5ch has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-pwvc-4967-h5chHighCVSS 8.8

The Web Vitals Tracking WordPress plugin through 5.4.2 does not validate or escape performance...

Vendor

GitHub Security Advisories

Published

October 11, 2026

Last Modified

October 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-87760 →

📋 Description

The Web Vitals Tracking WordPress plugin through 5.4.2 does not validate or escape performance measurements submitted by unauthenticated visitors before storing them and outputting them in a script context on an administrative page, allowing unauthenticated attackers to perform Stored Cross-Site Scripting attacks against administrators.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-87760
https://wpscan.com/vulnerability/c6250c43-42c5-4c76-9eb9-2b35ba461e8c
https://github.com/advisories/GHSA-pwvc-4967-h5ch