CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
EPSS
Percentile
47.2%
The KSES text cleaning filter in lib/weblib.php in Moodle before 1.8.13 and
1.9.x before 1.9.9 does not properly handle vbscript URIs, which allows
remote authenticated users to conduct cross-site scripting (XSS) attacks
via HTML input.