Description
Dompdf 1.2.1 allows remote code execution via a .php file in the src:url field of an @font-face Cascading Style Sheets (CSS) statement (within an HTML input file).
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Metasploit 1 module
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Dompdf RCE via Malicious Font Caching (CVE-2022-28368)
exploit/multi/http/dompdf_rce_cve_2022_28368
Exploit-DB 1
- Dompdf 1.2.1 - Remote Code Execution (RCE) EDB-51270 · webapps · Apr 6, 2023
GitHub 3 repositories
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rvzsec/CVE-2022-28368 ★ 16 · Feb 13, 2023
Dompdf RCE PoC Exploit - CVE-2022-28368
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Henryisnotavailable/Dompdf-Exploit-RCE ★ 0 · May 7, 2023
An exploit script for CVE-2022-28368 designed to make exploitation less annoying, made for a HTB machine
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That-Guy-Steve/CVE-2022-28368-handler ★ 0 · Apr 28, 2023
This repository contains a python script that will handle the majority of the dompdf cached font exploit (CVE-2022-28368), all you need to do is create the request
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | dompdf/dompdf | < 1.2.1 | 1.2.1 | GHSA-x752-qjv4-c4hc |
References
- https://github.com/dompdf/dompdf/issues/2598
- https://snyk.io/blog/security-alert-php-pdf-library-dompdf-rce/
- https://github.com/snyk-labs/php-goof
- https://packagist.org/packages/dompdf/dompdf#v1.2.1
- https://github.com/dompdf/dompdf/pull/2808
- https://github.com/dompdf/dompdf/commit/4c70e1025bcd9b7694b95dd552499bd83cd6141d
- http://packetstormsecurity.com/files/171738/Dompdf-1.2.1-Remote-Code-Execution.html