[Feature Proposal]add NoLinkToBack linter #370
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The :back option of the link_to method in Ruby on Rails is handy.
However, there is potential for Reflected XSS attacks through HTTP Referer pollution using dataURL.
↓ Rails doesn't validate dataURL.
https://github.com/rails/rails/blob/main/actionview/lib/action_view/helpers/url_helper.rb#L58
I considered contributing to Rails itself, but due to backwards compatibility issues, I didn't think I could change that right away.
So I thought about adding a custom linter to this wonderful gem.
I figured other developers might have similar problems, so I have now issued a PR.
If you don't need it, feel free to close it.