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Improper Restriction of Rendered UI Layers or Frames

CVE-2023-25728

Medium
6.5/10

Summary

The "<code>Content-Security-Policy-Report-Only</code>" header could allow an attacker to leak a child iframe's unredacted URI when interaction with that iframe triggers a redirect. This vulnerability affects Firefox prior to 110, Thunderbird prior to 102.8, and Firefox ESR prior to 102.8.

  • LOW
  • NETWORK
  • NONE
  • UNCHANGED
  • REQUIRED
  • NONE
  • HIGH
  • NONE

CWE-1021 - Improper Restriction of Rendered UI Layers or Frames

The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain, which can lead to user confusion about which interface the user is interacting with.

References

Advisory Timeline

  • Published