High CVSS 8.8

Overview

A cross-site scripting (XSS) vulnerability in the PdfViewer component of Agenzia Impresa Eccobook 2.81.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Temp parameter.

Risk analysis

This vulnerability is rated 🟠 HIGH.

  • CVSS: 8.8 (HIGH)
  • Detected tags: xss (tag impact: MODERATE)

Recommended actions:

  • Apply context-aware output encoding.
  • Enable Content-Security-Policy and HttpOnly/SameSite cookies.

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