The nsCSPHostSrc::permits function in dom/security/nsCSPUtils.cpp in Mozilla Firefox before 40.0 does not implement the Content Security Policy Level 2 exceptions for the blob, data, and filesystem URL schemes during wildcard source-expression matching, which might make it easier for remote attackers to conduct cross-site scripting (XSS) attacks by leveraging unexpected policy-enforcement behavior.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mozilla
Published: 2015-08-16T01:00:00
Updated: 2024-08-06T06:18:11.636Z
Reserved: 2015-06-10T00:00:00
Link: CVE-2015-4490
Vulnrichment
No data.
NVD
Status : Modified
Published: 2015-08-16T01:59:18.080
Modified: 2024-11-21T02:31:11.353
Link: CVE-2015-4490
Redhat