# H5SC **Repository Path**: hurricane672/H5SC ## Basic Information - **Project Name**: H5SC - **Description**: HTML5 Security Cheatsheet - A collection of HTML5 related XSS attack vectors - **Primary Language**: Unknown - **License**: MPL-2.0 - **Default Branch**: main - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2021-12-01 - **Last Updated**: 2021-12-01 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README HTML5 Security Cheatsheet ==== This is the new home of the H5SC or HTML5 Security Cheatsheet. Here you will find three things: * A collection of HTML5 related XSS attack vectors * A set of useful files for XSS testing * A set of formerly hidden features useful for XSS testing ## The XSS Vectors The collection of XSS vectors can be found here: https://html5sec.org/ ## Useful Files We published a list of files useful for XSS testing in various situations. Currently the following files are available: * https://html5sec.org/test.asf * https://html5sec.org/test.avi * https://html5sec.org/test.css * https://html5sec.org/test.dtd * https://html5sec.org/test.eml * https://html5sec.org/test.evt * https://html5sec.org/test.gif * https://html5sec.org/test.hlp * https://html5sec.org/test.hta * https://html5sec.org/test.htc * https://html5sec.org/test.html * https://html5sec.org/test.jar * https://html5sec.org/test.js * https://html5sec.org/test.json * https://html5sec.org/test.mpeg * https://html5sec.org/test.pdf * https://html5sec.org/test.sct * https://html5sec.org/test.svg * https://html5sec.org/test.swf * https://html5sec.org/test.vbs * https://html5sec.org/test.vml * https://html5sec.org/test.wbxml * https://html5sec.org/test.xbl * https://html5sec.org/test.xdr * https://html5sec.org/test.xml * https://html5sec.org/test.xsl * https://html5sec.org/test.xxe * https://html5sec.org/test.zip * https://html5sec.org/Test.class Pull requests welcome, we store the files in the `/attachments` sub-folder. ## Hidden Features The H5SC currently has three "hidden" features * An RSS mode to test feed readers: https://html5sec.org/rss * `/rss/+/` gives a unix timestamp 300 seconds in future (for ease use) * `/rss/+123/` gives a unix timestamp 123 seconds in future * `/rss/1234/` will serve a minimal rss feed until unix time is 1234. * A JavaScript function to return all vectors as string, isolated and numbered: Go [here](https://html5sec.org/) and execute `vectors()` * All H5SC vectors in [one text file](https://raw.githubusercontent.com/cure53/H5SC/master/vectors.txt) for easy copy & paste * A useful search API via GET * Want all vectors related to `innerHTML`? Open https://html5sec.org/?innerHTML * Want to link a specific vector? Open https://html5sec.org/#123 * A redirect API resolving to a URL containing XSS payload * Data URI, no special status: https://html5sec.org/r/data/ * Data URI, status code `307`: https://html5sec.org/r/data/307 * JavaScript URI, status code `301`: https://html5sec.org/r/javascript/301 * Supported status codes are: `301`, `302`, `303`, `307`, `308`, `999` * Supported schemes are: `data`, `javascript`, `jar`, `script` (redirecting to https://html5sec.org/%3cscript>alert(1)%3c/script>/) * More to come soon!