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fix: security doc now provides solid url check #16775
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💖 Thanks for opening this pull request! 💖 We use semantic commit messages to streamline the release process. Before your pull request can be merged, you should update your pull request title to start with a semantic prefix. Examples of commit messages with semantic prefixes:
Things that will help get your PR across the finish line:
We get a lot of pull requests on this repo, so please be patient and we will get back to you as soon as we can. |
@@ -278,7 +278,8 @@ session | |||
callback(true) | |||
} | |||
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if (!url.startsWith('https://my-website.com')) { | |||
// Verify URL | |||
if (!url.startsWith('https://my-website.com/')) { |
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how does that extra /
benefit?
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As I said in #16774, the current example (if followed by the reader) can be bypassed with an URL which starts with the required string, but may be a subdomain (or part of the domain) like https://my-website.com.attacker.com
, which passes the check.
Also, this follows the example provided in point 11 (https://github.com/electron/electron/blob/master/docs/tutorial/security.md#how-9). Another option would be to parse the URL and strictly check the origin like in point 12 (https://github.com/electron/electron/blob/master/docs/tutorial/security.md#how-10).
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Thanks for the solid catch @polict
Release Notes Persisted
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Congrats on merging your first pull request! 🎉🎉🎉 |
Description of Change
The security doc now provides a solid check, as in point 11 and 12.
Release Notes
Notes: fixes issue #16774