Language: JavaScript
Label: safe
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Code:
	function removeAttributes (elem) {

		// Loop through each attribute
		// If it's dangerous, remove it
		let atts = elem.attributes;
		for (let {name, value} of atts) {
			if (!isPossiblyDangerous(name, value)) continue;
			elem.removeAttribute(name);
		}

	}