{"id":"CVE-2021-45394","details":"An issue was discovered in Spipu HTML2PDF before 5.2.4. Attackers can trigger deserialization of arbitrary data via the injection of a malicious \u003clink\u003e tag in the converted HTML document.","aliases":["GHSA-6m93-343m-3jrc"],"modified":"2026-07-09T01:06:37.334060Z","published":"2022-01-18T12:15:08.243Z","references":[{"type":"ADVISORY","url":"https://github.com/spipu/html2pdf/blob/master/CHANGELOG.md"},{"type":"PACKAGE","url":"https://github.com/spipu/html2pdf"},{"type":"EVIDENCE","url":"https://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdf"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spipu/html2pdf","events":[{"introduced":"0"},{"fixed":"dcb5671cac3d60ff486cf16df389e3bd0dc16ba4"}],"database_specific":{"cpe":"cpe:2.3:a:html2pdf_project:html2pdf:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"5.2.4"}],"source":"CPE_RANGE"}}],"versions":["v5.2.3","v5.2.2","v5.2.1","v5.2.0","v5.1.0","v5.0.1","v5.0.0","v4.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45394.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}