Description yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Remediation References CVE-2021-3783 Related Vulnerabilities Internet Information Services Other Vulnerability (CVE-2001-0507) WordPress Plugin The Events Calendar Cross-Site Scripting (4.8.1) WordPress Plugin HTML5 AV Manager for WordPress 'custom.php' Arbitrary File Upload (0.2.7) Liferay Portal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2017-12645) Play Framework Improper Input Validation Vulnerability (CVE-2015-2156) 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