CVE-2010-4879 — dompdf
Fix: dompdf/dompdf@23a6939CVE-2010-4879 is a Code Injection vulnerability in dompdf/dompdf. 2 public exploit or proof-of-concept references are indexed, so weaponization risk is real. A fix is available for dompdf/dompdf — see the affected versions and patch details below.
DOMPDF Remote File Inclusion Vulnerability
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
Real-World Exposure
dompdf/dompdfReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
PHP remote file inclusion vulnerability in dompdf.php in dompdf 0.6.0 beta1 allows remote attackers to execute arbitrary PHP code via a URL in the input_file parameter.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | dompdf/dompdf | ≥ 0.6&&< 0.6.1 | 0.6.1composer require dompdf/dompdf:^0.6.1 |
Affected Products
dompdfdigitaljunkiesResearch use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
dompdf 0.6.0 beta1 - Remote File Inclusion
by Andre_Corleone · Sep 1, 2010
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for dompdf/dompdf, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update dompdf/dompdf to 0.6.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2010-4879 is resolved across your whole dependency graph.
Workarounds
Stop passing untrusted input into the interpreter or shell: call the affected binary with an argument array rather than a composed command string, reject anything outside a strict allowlist of expected values, and run the component under an account that cannot reach beyond the work it legitimately does.
Frequently Asked Questions
Is CVE-2010-4879 in your dependencies?
Find it across Packagist, including transitive dependencies.