CVE-2020-15648

CVE-2020-15648

EPSS 1.1%

Using object or embed tags, it was possible to frame other websites, even if they disallowed framing using the X-Frame-Options header. This vulnerability affects Thunderbird < 78 and Firefox < 78.0.2.

Affected products

Mozilla · Firefox Mozilla · Thunderbird

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References

https://bugzilla.mozilla.org/show_bug.cgi?id=1644076 https://www.mozilla.org/security/advisories/mfsa2020-28/https://www.mozilla.org/security/advisories/mfsa2020-29/