# \[TUTORIAL\] How To ''Deface'' A Guestbook With HTML-Injection!

**URL:** <https://onehack.st/t/tutorial-how-to-deface-a-guestbook-with-html-injection/4278>\
**Category:** Tutorials & Methods\
**Tags:** hacking, cracking, tips-tricks\
**Created:** [December 23, 2017, 6:39pm UTC](https://onehack.st/t/tutorial-how-to-deface-a-guestbook-with-html-injection/4278 "2017-12-23T18:39:57Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Jenna](https://onehack.st/user_avatar/onehack.st/jenna/32/166322_2.png) [@Jenna](https://onehack.st/u/Jenna)\
**Post date:** [December 23, 2017, 6:39pm UTC](https://onehack.st/t/tutorial-how-to-deface-a-guestbook-with-html-injection/4278/1 "2017-12-23T18:39:57Z")

</div>

![](https://onehack.st/uploads/default/original/2X/8/8b37cbcc63080f6955debd9230b50d72582bb004.jpg)