CVE-2020-16193

EUVD-2020-8159
osTicket before 1.14.3 allows XSS because include/staff/banrule.inc.php has an unvalidated echo $info['notes'] call.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
Affected Products (NVD)
VendorProductVersion
osticketosticket
𝑥
< 1.14.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/osTicket/osTicket/blob/develop/include/staff/banrule.inc.php#L67
https://github.com/osTicket/osTicket/pull/5616/commits/fb570820ef1138776f929a179906e1d8089179d9
https://github.com/osTicket/osTicket/blob/develop/include/staff/banrule.inc.php#L67
https://github.com/osTicket/osTicket/pull/5616/commits/fb570820ef1138776f929a179906e1d8089179d9