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CVE-2017-7791 PUBLISHED

On pages containing an iframe, the "data:" protocol can be used to create a modal alert that will render over arbitrary domains following page navigation, spoofing of the origin of the modal alert from the iframe content. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

EPSS 1.36% · 80.0th percentile

Risk Scores

EPSS Score
1.36%
80.0th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSmozjs3838.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3, 38.8.0~repack1-0ubuntu1
Ubuntu:14.04:LTSfirefox28.0+build1-0ubuntu1, 28.0+build2-0ubuntu1, 28.0+build2-0ubuntu2
Ubuntu:16.04:LTSthunderbird1:38.3.0+build1-0ubuntu2, 0, 1:38.5.1+build2-0ubuntu1
Ubuntu:16.04:LTSfirefox47.0+build3-0ubuntu0.16.04.1, 48.0+build2-0ubuntu0.16.04.1, 49.0+build4-0ubuntu0.16.04.1
Ubuntu:14.04:LTSthunderbird1:31.7.0+build1-0ubuntu0.14.04.1, 1:38.2.0+build1-0ubuntu0.14.04.1, 1:38.3.0+build1-0ubuntu0.14.04.1
Ubuntu:18.04:LTSthunderbird0

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