7.5 High
CVSS2
Attack Vector
NETWORK
Attack 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
0.033 Low
EPSS
Percentile
91.4%
phpBB 2.0.17 and earlier allows remote attackers to bypass protection
mechanisms that deregister global variables by setting both a
GET/POST/COOKIE (GPC) variable and a GLOBALS[] variable with the same name,
which causes phpBB to unset the GLOBALS[] variable but not the GPC
variable.