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Dynamic Render Path警告の解消（Book.exist?の安全化） #1737

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Merged
merged 2 commits into from
Aug 12, 2025
Merged

Dynamic Render Path警告の解消（Book.exist?の安全化） #1737

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b391220
security: Book.exist? を拡張してDynamic Render Path脆弱性を解消
nacchan99 Aug 12, 2025
9bcc9e6
chore: Dynamic Render Path対応完了に伴い該当のBrakeman ignoreを削除
nacchan99 Aug 12, 2025
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7 changes: 0 additions & 7 deletions app/controllers/sotechsha2_pages_controller.rb
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7 changes: 0 additions & 7 deletions app/controllers/sotechsha_pages_controller.rb
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11 changes: 8 additions & 3 deletions app/models/book.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,14 @@ def find(title)
end

def exist?(title, page)
page.nil? ?
self.find(title).any? :
self.find(title).map(&:filename).include?(page + ".html")
return false unless page.present?

view_paths = [
Rails.root.join("app/views/books/#{title}/#{page}.html.erb"),
Rails.root.join("app/views/#{title}/#{page}.html.erb")
]

view_paths.any? { |path| File.exist?(path) }
end
end

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46 changes: 0 additions & 46 deletions config/brakeman.ignore
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Original file line number Diff line number Diff line change
@@ -1,28 +1,5 @@
{
"ignored_warnings": [
{
"warning_type": "Dynamic Render Path",
"warning_code": 15,
"fingerprint": "69b5a133fab8ea617d2581423cefaf077b9366e683c5fac715647bddeec7f50a",
"check_name": "Render",
"message": "Render path contains parameter value",
"file": "app/controllers/sotechsha_pages_controller.rb",
"line": 5,
"link": "https://brakemanscanner.org/docs/warning_types/dynamic_render_path/",
"code": "render(action => \"sotechsha_pages/#{params[:page]}\", {})",
"render_path": null,
"location": {
"type": "method",
"class": "SotechshaPagesController",
"method": "show"
},
"user_input": "params[:page]",
"confidence": "Medium",
"cwe_id": [
22
],
"note": ""
},
{
"warning_type": "Command Injection",
"warning_code": 14,
Expand Down Expand Up @@ -188,29 +165,6 @@
],
"note": ""
},
{
"warning_type": "Dynamic Render Path",
"warning_code": 15,
"fingerprint": "c54623ebce2c2053b95088b9da8112aee962e7cadd79bd9b4b9afdedaddc15b1",
"check_name": "Render",
"message": "Render path contains parameter value",
"file": "app/controllers/sotechsha2_pages_controller.rb",
"line": 5,
"link": "https://brakemanscanner.org/docs/warning_types/dynamic_render_path/",
"code": "render(action => \"sotechsha2_pages/#{params[:page]}\", {})",
"render_path": null,
"location": {
"type": "method",
"class": "Sotechsha2PagesController",
"method": "show"
},
"user_input": "params[:page]",
"confidence": "Medium",
"cwe_id": [
22
],
"note": ""
},
{
"warning_type": "Cross-Site Scripting",
"warning_code": 2,
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