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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-38503

The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • unspecified to < 94affected

Mozilla Thunderbird

  • unspecified to < 91.3affected

Mozilla Firefox ESR

  • unspecified to < 91.3affected

References