CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:S/C:N/I:P/A:N
EPSS
Percentile
54.0%
mod/quiz/db/access.php in Moodle through 2.5.9, 2.6.x before 2.6.11, 2.7.x
before 2.7.8, and 2.8.x before 2.8.6 does not set the RISK_XSS bit for
graders, which allows remote authenticated users to conduct cross-site
scripting (XSS) attacks via crafted gradebook feedback during manual quiz
grading.