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WTForm URL XSS
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>test</title> | |
| </head> | |
| <body> | |
| <p>{% if form.url.errors %} | |
| {{ form.url.errors|join(' ') }} | |
| {% endif %} | |
| </p> | |
| <p> | |
| your input url | |
| <a href="{{ url }}" target="_blank">{{ url }}</a> | |
| </p> | |
| <form method="post"> | |
| <input type="text" name="url" style="width:300px;" /> | |
| <input type="submit" value="Submit"/> | |
| </form> | |
| </body> | |
| </html> |
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| #(๑¯ω¯๑) coding:utf8 (๑¯ω¯๑) | |
| import os | |
| import flask | |
| from flask import Flask | |
| from wtforms.form import Form | |
| from wtforms.validators import DataRequired, URL | |
| from wtforms import StringField | |
| app = Flask(__name__) | |
| class UrlForm(Form): | |
| url = StringField("Link", validators=[DataRequired(), URL()]) | |
| @app.route('/', methods=['GET', 'POST']) | |
| def show_data(): | |
| form = UrlForm(flask.request.form) | |
| if flask.request.method == "POST" and form.validate(): | |
| url = form.url.data | |
| else: | |
| url = flask.request.url | |
| return flask.render_template('form.html', url=url, form=form) | |
| if __name__ == '__main__': | |
| app.debug = True | |
| app.run(os.getenv('IP', '0.0.0.0'), int(os.getenv('PORT', 8080))) |
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