DEBIAN-CVE-2017-7791

DEBIAN-CVE-2017-7791 PUBLISHED CVSS 5.300000190734863 MEDIUM

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.

Risk Scores

CVSS v3.0

5.300000190734863

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected Products

Vendor	Product	Versions
Debian:12	firefox-esr	0, 0, 0
Debian:13	firefox-esr	0, 0, 0
Debian:14	firefox-esr	0, 0, 0
Debian:11	firefox-esr	0, 0, 0

Timeline

Jun 11, 2018 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2017-7791 advisory

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