HIGH 8.8 NVD

CVE-2026-87760

The Web Vitals Tracking WordPress plugin through 5.4.2 does not validate or escape performance measurements submitted by unauthenticated visitors before storing

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

https://wpscan.com/vulnerability/c6250c43-42c5-4c76-9eb9-2b35ba461e8c/

Published: 2026-10-11 · Source: NVD · Feed updated: 2026-10-12

This high severity vulnerability with a CVSS score of 8.8 was published on 2026-10-11 via NVD.

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