# PDF Upload - XXE 및 CORS 우회 {% hint style="success" %} AWS 해킹 배우기 및 연습하기:[**HackTricks Training AWS Red Team Expert (ARTE)**](https://training.hacktricks.xyz/courses/arte)\ GCP 해킹 배우기 및 연습하기: [**HackTricks Training GCP Red Team Expert (GRTE)**](https://training.hacktricks.xyz/courses/grte)
HackTricks 지원하기 * [**구독 계획**](https://github.com/sponsors/carlospolop) 확인하기! * **💬 [**Discord 그룹**](https://discord.gg/hRep4RUj7f) 또는 [**텔레그램 그룹**](https://t.me/peass)에 참여하거나 **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**를 팔로우하세요.** * **[**HackTricks**](https://github.com/carlospolop/hacktricks) 및 [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) 깃허브 리포지토리에 PR을 제출하여 해킹 팁을 공유하세요.**
{% endhint %} **[https://insert-script.blogspot.com/2014/12/multiple-pdf-vulnerabilites-text-and.html](https://insert-script.blogspot.com/2014/12/multiple-pdf-vulnerabilites-text-and.html) 확인하기** {% hint style="success" %} AWS 해킹 배우기 및 연습하기:[**HackTricks Training AWS Red Team Expert (ARTE)**](https://training.hacktricks.xyz/courses/arte)\ GCP 해킹 배우기 및 연습하기: [**HackTricks Training GCP Red Team Expert (GRTE)**](https://training.hacktricks.xyz/courses/grte)
HackTricks 지원하기 * [**구독 계획**](https://github.com/sponsors/carlospolop) 확인하기! * **💬 [**Discord 그룹**](https://discord.gg/hRep4RUj7f) 또는 [**텔레그램 그룹**](https://t.me/peass)에 참여하거나 **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**를 팔로우하세요.** * **[**HackTricks**](https://github.com/carlospolop/hacktricks) 및 [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) 깃허브 리포지토리에 PR을 제출하여 해킹 팁을 공유하세요.**
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