WebGoat/main/project/WebContent/lesson_plans/ClientSideValidation.html
rogan.dawes b0b94c4688 Miscellaneous bug fixes
divide by zero, inaccurate discount and totals, reflection of user input


git-svn-id: http://webgoat.googlecode.com/svn/trunk/webgoat@273 4033779f-a91e-0410-96ef-6bf7bf53c507
2008-01-14 14:02:11 +00:00

16 lines
661 B
HTML

<div align="Center">
<p><b>Lesson Plan Title: </b>Insecure Client Storage</p>
</div>
<p><b>Concept / Topic To Teach:</b> </p>
<!-- Start Instructions -->
It is always a good practice to validate all input on the server side. Leaving the
mechanism for validation on the client side leaves it vulnerable to reverse
engineering. Remember, anything on the client side should not be
considered a secret.
<!-- Stop Instructions -->
<p><b>General Goal(s):</b> </p>
For this exercise, your mission is to discover a coupon code to receive an unintended
discount. Then, exploit the use of client side validation to submit an order with a
cost of zero.