An issue was discovered in Spipu HTML2PDF before 5.2.4. Attackers can trigger deserialization of arbitrary data via the injection of a malicious <link> tag in the converted HTML document.Referenceshttps://github.com/spipu/html2pdfhttps://www.synacktiv.com/sites/default/files/2022-01/html2pdf_ssrf_deserialization.pdfhttps://github.com/spipu/html2pdf/blob/master/CHANGELOG.md