CyberSecBulletin

Improper Neutralization of Script in Attributes in a Web Page

CWE-83

The product does not neutralize or incorrectly neutralizes javascript: or other URIs from dangerous attributes within tags, such as onmouseover, onload, onerror, or style.

We track 13 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.0.

How this weakness is prevented

  • Implementation: With Struts, write all data from form beans with the bean's filter attribute set to true.

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