Description The installer in MyBB before 1.8.13 has XSS. Remediation References CVE-2017-16781 Related Vulnerabilities Ruby on Rails Improper Authentication Vulnerability (CVE-2012-3424) Nginx stack-based buffer overflow IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-20351) WordPress Plugin YITH WooCommerce Gift Cards Unspecified Vulnerability (2.14.0) Nginx Uncontrolled Resource Consumption Vulnerability (CVE-2018-16843) Severity Medium Classification CVE-2017-16781 CWE-707 CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities