Mpdf Exploit Jun 2026

Not all mPDF exploits aim for RCE. A simpler but still damaging class is . Because mPDF resolves <img src="/etc/passwd"> or <link href="/var/www/.env"> , an attacker can exfiltrate sensitive files.

One of the most notable vulnerabilities in mPDF, specifically affecting version 7.0 and below, is a flaw ( CVE-2022-50897 ). This exploit occurs when an attacker can manipulate annotation file parameters within the HTML content sent for PDF generation. mpdf exploit

: By supplying URL-encoded or base64 payloads through these annotation parameters, an attacker can trick mPDF into reading and embedding the contents of arbitrary local files directly into the generated PDF. Not all mPDF exploits aim for RCE

$mpdf = new \Mpdf\Mpdf(); $mpdf->WriteHTML($_POST['html_content']); $mpdf->Output(); One of the most notable vulnerabilities in mPDF,

The following table summarizes the most significant exploits identified in mPDF: Vulnerability Type CVE / Reference Affected Versions GHSA-r9c5-x9r9-f4w3 7.0 and earlier

Once the malicious code is injected, the MPDF library will execute it, allowing the attacker to gain control over the server. The attacker can then use this control to execute arbitrary code, read or write files, or even escalate privileges.