Unrated severityNVD Advisory· Published Oct 11, 2026

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Web Vitals Trackingllm-create
Range: <=5.4.2

Patches

Vulnerability mechanics

References

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

News mentions

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