vulnerability
MFSA2017-18 Firefox: Security vulnerabilities fixed in Firefox 55 (CVE-2017-7788)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Aug 8, 2017 | Aug 9, 2017 | Aug 11, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Aug 8, 2017
Added
Aug 9, 2017
Modified
Aug 11, 2025
Description
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.
Solution
mozilla-firefox-upgrade-55_0
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