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passwordResetToken, emailProofToken case-insensitive #6931

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danhstevens opened this issue Jan 9, 2020 · 2 comments
Open

passwordResetToken, emailProofToken case-insensitive #6931

danhstevens opened this issue Jan 9, 2020 · 2 comments
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helpful info or workaround mysql Issue only occurs when using MySQL

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@danhstevens
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Node version: v12.13.1
Sails version (sails): 1.2.3
ORM hook version (sails-hook-orm): 2.1.1
Sockets hook version (sails-hook-sockets): 2.0.0
Organics hook version (sails-hook-organics): 0.16.
Grunt hook version (sails-hook-grunt): 4.0.0
Uploads hook version (sails-hook-uploads): N/A
DB adapter & version (e.g. sails-mysql@5.55.5): sails-mysql@1.0.1
Skipper adapter & version (e.g. skipper-s3@5.55.5): N/A


Generated passwordResetToken and emailProofToken are not case-sensitive which significantly decreases their security.

Steps to reproduce: Generate a password reset email, or account confirmation email. Copy/paste the link. Change the case of any of the letters in the token. The token will still work despite it not being an actual string match.

@sailsbot
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sailsbot commented Jan 9, 2020

@danhstevens Thanks for posting! We'll take a look as soon as possible.

In the mean time, there are a few ways you can help speed things along:

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@nahanil
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nahanil commented Jan 9, 2020

This is database-dependent and briefly mentioned in the Models documentation.

MySQL will use a database collation that is case insensitive by default

I haven't seen any issues like this using PostgreSQL; no idea about Mongo or others.

Maybe add another 'userland' check in api/controllers/entrance/update-password-and-login.js and api/controllers/entrance/confirm-email.js to see whether a token is (really really) valid?

// Look up the user with this reset token.
var userRecord = await User.findOne({ passwordResetToken: inputs.token });

// If no such user exists, or their token is expired, bail.
if (!userRecord || userRecord.passwordResetToken !== inputs.token || userRecord.passwordResetTokenExpiresAt <= Date.now()) {
                // ^ 'ere
  throw 'invalidToken';
}

¯\(ツ)

@whichking whichking added helpful info or workaround mysql Issue only occurs when using MySQL labels Jan 9, 2020
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helpful info or workaround mysql Issue only occurs when using MySQL
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