Blind trust: what is hidden behind the process of creating your PDF file?
swarm.ptsecurity.com | research | #appsec | #vulnerability-research | #web-security | #deserialization | #ssrf | #pdf | #dompdf | #mpdf | #tcpdf
Summary
PT SWARM analyzed seven HTML-to-PDF libraries including TCPDF, mPDF, dompdf and jsPDF, finding 13 vulnerabilities plus risky defaults enabling SSRF, data leaks and DoS, with threat model and PoCs.
- Published
- Collected
--- id: 5087 title: "Blind trust: what is hidden behind the process of creating your PDF file?" source_domain: swarm.ptsecurity.com source_url: "https://swarm.ptsecurity.com/blind-trust-what-is-hidden-behind-the-process-of-creating-your-pdf-file/" published_at: "2025-12-29T11:57:36Z" tags: ["appsec", "vulnerability-research", "web-security", "deserialization", "ssrf", "pdf", "dompdf", "mpdf", "tcpdf"] phying_url: "https://phying.com/item/5087" lang: en --- # Blind trust: what is hidden behind the process of creating your PDF file? ## Summary PT SWARM analyzed seven HTML-to-PDF libraries including TCPDF, mPDF, dompdf and jsPDF, finding 13 vulnerabilities plus risky defaults enabling SSRF, data leaks and DoS, with threat model and PoCs. ## Intelligence Metadata - **Sources:** swarm.ptsecurity.com - **Published:** 2025-12-29T11:57:36Z - **Original:** https://swarm.ptsecurity.com/blind-trust-what-is-hidden-behind-the-process-of-creating-your-pdf-file/ - **Phying News:** https://phying.com/item/5087