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 Squid Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2019-12525) JBoss Application Server Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2011-3606) phpMyAdmin Improper Input Validation Vulnerability (CVE-2011-1941) Oracle JRE CVE-2012-1533 Vulnerability (CVE-2012-1533) Django Loop with Unreachable Exit Condition ('Infinite Loop') Vulnerability (CVE-2022-23833) 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