CVE-2020-15653

Description

An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. This could have led to security issues for websites relying on sandbox configurations that allowed popups and hosted arbitrary content. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

References

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html

https://bugzilla.mozilla.org/show_bug.cgi?id=1521542

https://usn.ubuntu.com/4443-1/

https://www.mozilla.org/security/advisories/mfsa2020-30/

https://www.mozilla.org/security/advisories/mfsa2020-32/

https://www.mozilla.org/security/advisories/mfsa2020-33/

Details

Risk Information

CVSS v2

CVSS v3