Description osTicket before 1.14.3 allows XSS because include/staff/banrule.inc.php has an unvalidated echo $info['notes'] call. Remediation References CVE-2020-16193 Related Vulnerabilities phpMyAdmin Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-5704) WebLogic CVE-2019-2648 Vulnerability (CVE-2019-2648) WordPress 5.3.x Prototype Pollution (5.3 - 5.3.11) Perl Improper Certificate Validation Vulnerability (CVE-2023-31486) Plone CMS Permissions, Privileges, and Access Controls Vulnerability (CVE-2016-4043) Severity Medium Classification CVE-2020-16193 CWE-707 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities