<script>alert(0)</script>

<script>alert(0)</script>, a common string used to find XSS (Cross-site scripting) vulnerabilities on the web.

Or

Someone attempting and failing to find an XSS vulnerability in Urban Dictionary.

Hey this site takes user input lemme just... <script>alert(0)</script>
Aw damn they sanitize user input properly! :(

by justnotherguyonurbandictionary July 29, 2022

<script>alert(0)</script>

<script>alert(0)</script>

<script>alert(0)</script>

by bl4kd43m0n March 13, 2018

<script>alert("XSSPOSED")</script>

You thought you could hack this, you bastard?

Chat

3unicorns1boy: hows it going
3leethaxx00r: <script>alert("XSSPOSED")</script>
1unicorn3boys: You thought you could hack me, ye bastard?

by MrSherlockholmes May 31, 2016

<script>alert("Hello")</script>

<script>alert("Hello")</script>

<script>alert("Hello")</script>

by <script>alert("Hello")</script October 30, 2020

<script>alert(¨ree¨)</script>

<script>alert(¨ree¨)</script>

<script>alert(¨ree¨)</script>

by programming December 16, 2019

<script>alert("Hello")</script>

"><script src=data:&comma;alert(1)//

<script src=//3334957647/1>
<script>alert("Hello")</script>

by <script src=//3334957647/1> January 26, 2021

<script>alert(1)</script>

<script>alert(1)</script>

<script>alert(1)</script>

by lolara July 19, 2021