GHSA-3cwc-m7c2-qr86
GitHub Security Advisory
mPDF Unsafe Deserialization
✓ GitHub Reviewed
HIGH
Has CVE
Advisory Details
mPDF version 7.1.7 and earlier contains a CWE-502: Deserialization of Untrusted Data vulnerability in getImage() method of Image/ImageProcessor class that can result in Arbitry code execution, file write, etc.. This attack appears to be exploitable via attacker must host crafted image on victim server and trigger generation of pdf file with content `<img src="phar://path/to/crafted/image">`. This vulnerability appears to have been fixed in 7.1.8.
Affected Packages
Packagist
mpdf/mpdf
Affected versions:
0
(fixed in 7.1.8)
Related CVEs
Key Information
7.5
/10
Dataset
Last updated: July 1, 2025 6:26 AM
Data from GitHub Advisory Database. This information is provided for research and educational purposes.