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
0.063 Low
EPSS
Percentile
93.7%
The bbencode_second_pass and make_clickable functions in bbcode.php for
phpBB before 2.0.15, as used in viewtopic.php, privmsg.php, and other
scripts, allow remote attackers to execute arbitrary script via a BBcode
tag with a (1) javascript:, (2) applet:, (3) about:, (4) activex:, (5)
chrome:, or (6) script: URI scheme, as demonstrated using the URL tag.