Critical severity · published Jun 11, 2018
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…
9.8
CVSS
2.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 55.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-7788
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-7788
Third Party Advisory
http://www.securityfocus.com/bid/100379
Third Party Advisory
http://www.securitytracker.com/id/1039124
Exploit
https://bugzilla.mozilla.org/show_bug.cgi?id=1073952
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2017-18/
More from Firefox
10.0
CVE-2019-11708
Mozilla Firefox and Thunderbird Sandbox Escape Vulnerability
9.8
CVE-2024-9680
Mozilla Firefox Use-After-Free Vulnerability
9.8
CVE-2010-3765
Mozilla Multiple Products Remote Code Execution Vulnerability
9.6
CVE-2022-26486
Mozilla Firefox Use-After-Free Vulnerability
8.8
CVE-2023-5217
Google Chromium libvpx Heap Buffer Overflow Vulnerability