Retrieving elements from an iFrame can be complicated process due to cross-browser incompatibility. While one method might work for a user accessing your site with Internet Explorer, it may not work ...

iFrame-Embed will load iframes that automatically refreshed every user defined interval and fit in window sizes. All iframe behaviours are controlled by viewport locations and active tab. If the ...

是的，iframe 的 src 可以放 javascript: 開頭的這種格式，就可以直接執行 JavaScript 程式碼，達成 XSS。 順帶一提， <form> 的 action 跟 <a> 的 href 也都可以放，這個我在 接觸資安才發現我不懂前端 有稍微提到。