Description yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Remediation References CVE-2021-3783 Related Vulnerabilities Oracle JRE CVE-2013-5787 Vulnerability (CVE-2013-5787) Atlassian Jira Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2019-20897) WordPress Plugin Ninja Forms Contact Form-The Drag and Drop Form Builder for WordPress Cross-Site Scripting (3.3.17) MySQL CVE-2017-3464 Vulnerability (CVE-2017-3464) Internet Information Services Improper Input Validation Vulnerability (CVE-2000-0258) Severity Medium Classification CVE-2021-3783 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities