Description yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames Remediation References CVE-2021-3734 Related Vulnerabilities Apache Tomcat Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2015-5351) Oracle Application Server Other Vulnerability (CVE-2007-2121) Chamilo Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2020-23127) ownCloud Improper Authentication Vulnerability (CVE-2014-9045) phpList Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2017-20030) Severity High Classification CVE-2021-3734 CWE-1021 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities