Description markdown-it before 4.1.0 does not block data: URLs. Remediation References CVE-2015-3295 Related Vulnerabilities Liferay Portal Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2025-43746) PHP Out-of-bounds Write Vulnerability (CVE-2021-21703) WebLogic CVE-2017-10178 Vulnerability (CVE-2017-10178) SharePoint CVE-2022-30172 Vulnerability (CVE-2022-30172) WordPress Plugin Custom Field Suite Security Bypass (2.4) Severity Medium Classification CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Tags Missing Update Known Vulnerabilities CWE-284 CVE-2015-3295