CVE-2020-15648

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CVSS 3.1

6.5 medium

EPSS

1%p65

Published

Aug 10, 2020 (Aug 10, 2020)

Modified

Jun 17, 2026

Description

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.

Vendors: mozilla
Products: firefox, thunderbird
Weakness: CWE-1021
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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