# PDF Upload - XXE en CORS omseiling {% hint style="success" %} Leer & oefen AWS Hacking:[**HackTricks Opleiding AWS Red Team Ekspert (ARTE)**](https://training.hacktricks.xyz/courses/arte)\ Leer & oefen GCP Hacking: [**HackTricks Opleiding GCP Red Team Ekspert (GRTE)**](https://training.hacktricks.xyz/courses/grte)
Ondersteun HackTricks * Kyk na die [**subskripsie planne**](https://github.com/sponsors/carlospolop)! * **Sluit aan by die** 💬 [**Discord groep**](https://discord.gg/hRep4RUj7f) of die [**telegram groep**](https://t.me/peass) of **volg** ons op **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**.** * **Deel hacking truuks deur PRs in te dien na die** [**HackTricks**](https://github.com/carlospolop/hacktricks) en [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) github repos.
{% endhint %} **Kyk na [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)** {% hint style="success" %} Leer & oefen AWS Hacking:[**HackTricks Opleiding AWS Red Team Ekspert (ARTE)**](https://training.hacktricks.xyz/courses/arte)\ Leer & oefen GCP Hacking: [**HackTricks Opleiding GCP Red Team Ekspert (GRTE)**](https://training.hacktricks.xyz/courses/grte)
Ondersteun HackTricks * Kyk na die [**subskripsie planne**](https://github.com/sponsors/carlospolop)! * **Sluit aan by die** 💬 [**Discord groep**](https://discord.gg/hRep4RUj7f) of die [**telegram groep**](https://t.me/peass) of **volg** ons op **Twitter** 🐦 [**@hacktricks\_live**](https://twitter.com/hacktricks\_live)**.** * **Deel hacking truuks deur PRs in te dien na die** [**HackTricks**](https://github.com/carlospolop/hacktricks) en [**HackTricks Cloud**](https://github.com/carlospolop/hacktricks-cloud) github repos.
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