CWE-16
ISO27001-A.14.2.5
WASC-15
OWASP 2013-A5
OWASP 2017-A6

Invalid Content Security Policy (CSP) Directive Identified in meta Elements

Severity:
Information
Summary

The following CSP directives cannot be used in meta elements and can only be set via headers:

  • frame-ancestors
  • sandbox
  • report-uri
Impact
Remediation

Move these CSP directives to headers.

Required Skills for Successful Exploitation
Actions To Take
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