Description markdown-it before 4.1.0 does not block data: URLs. Remediation References CVE-2015-3295 Related Vulnerabilities Magento Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2014-9758) Oracle Database Server CVE-2014-6452 Vulnerability (CVE-2014-6452) Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-43558) phpList Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2020-35708) phpBB Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2019-16993) Severity Medium Classification CVE-2015-3295 CWE-284 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Tags Missing Update Known Vulnerabilities