Description yourls is vulnerable to Improper Restriction of Rendered UI Layers or Frames Remediation References CVE-2021-3734 Related Vulnerabilities VirtueMart access control bypass WordPress Plugin Best Image Gallery & Responsive Photo Gallery-FooGallery Cross-Site Scripting (1.9.24) WordPress Plugin MyBookTable Bookstore by Author Media Unspecified Vulnerability (2.1.4) Apache Tomcat Off-by-one Error Vulnerability (CVE-2023-28709) MediaWiki Other Vulnerability (CVE-2006-2611) 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