7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.222 Low
EPSS
Percentile
96.4%
Mozilla security researcher moz_bug_r_a4 reported that when non-priviliged XUL documents include scripts from chrome: URIs used in the browser it was possible to take advantage of the privilege level stored in the pre-compiled βfastloadβ file. This could allow an attacker to run arbitrary JavaScript code with chrome privileges.