CVE-2022-41343

HIGH

dompdf < 2.0.1 - Remote File Inclusion via @font-face Rule

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2022-41343. PoCs published by BKreisel.

AI-analyzed exploit summary This is a Python-based exploit for CVE-2022-41343, targeting dompdf versions < 2.0.1. It generates a staged reverse shell by leveraging a malicious TTF font file and CSS payload to achieve remote code execution.

Description

registerFont in FontMetrics.php in Dompdf before 2.0.1 allows remote file inclusion because a URI validation failure does not halt font registration, as demonstrated by a @font-face rule.

Exploits (1)

nomisec WORKING POC 3 stars
by BKreisel · poc
https://github.com/BKreisel/CVE-2022-41343

This is a Python-based exploit for CVE-2022-41343, targeting dompdf versions < 2.0.1. It generates a staged reverse shell by leveraging a malicious TTF font file and CSS payload to achieve remote code execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: dompdf < 2.0.1
No auth needed
Prerequisites: Network access to the target · Target must process the malicious CSS/TTF payload
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/dompdf/dompdf/issues/2994
Patch, Third Party Advisory
https://github.com/dompdf/dompdf/pull/2995
Release Notes, Third Party Advisory
https://github.com/dompdf/dompdf/releases/tag/v2.0.1
Exploit, Third Party Advisory
https://tantosec.com/blog/cve-2022-41343/

Scores

CVSS v3 7.5
EPSS 0.5402
EPSS Percentile 98.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-552
Status published
Products (2)
dompdf/dompdf 0 - 2.0.1Packagist
dompdf_project/dompdf < 2.0.1
Published Sep 25, 2022
Tracked Since Feb 18, 2026