CVE-2017-7788

When an "iframe" has a "sandbox" attribute and its content is specified using "srcdoc", that content does not inherit the containing page's Content Security Policy (CSP) as it should unless the sandbox attribute included "allow-same-origin". This vulnerability affects Firefox < 55.

Score

CVSS 3.0 9.8 Critical

Status

Modified - security@mozilla.org

Published

2018-06-11

Last modified

2024-08-05

Weaknesses

CWE-74

Affected products

• Firefox (Mozilla)

References

• http://www.securityfocus.com/bid/100379
• http://www.securitytracker.com/id/1039124
• https://bugzilla.mozilla.org/show_bug.cgi?id=1073952
• https://www.mozilla.org/security/advisories/mfsa2017-18/