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What our analysis found

ブクスバ, used by 1,000 people, is not yet reviewed by Extension Auditor. It comes from a publisher with 2 extensions and was last updated in June 2026.

ブクスバ

ブクスバ Chrome extension security report

ID: fcdcfpnifmgmfaonjlbccapaonegcbii

Supported Languages

🇯🇵Japanese

Extension Info & Metadata

Status
Active
Version
1.0.64
Size
0.05 MB
Rating
4.8/5
Reviews
4
Users
1,000
Type
Extension
Updated
Jun 29, 2026
Category
Shopping
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Chrome Web Store
Report Issue
This publisherTrack record
2extensions
All still listed

Publisher Contextual Analysis

Author
http://booksbar.jp/
Privacy
Privacy Policy
Help
Help Center
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
Yes
Mailbox exists
Yes
Website
Visit
Extensions
2
Active
2
Obsolete
0
Listed
2
Unlisted
0
Users
1,094

Screenshots & videos

Screenshot 1

Install growth

Item
Type
Severity
Description
declarativeNetRequestWithHostAccess
Permission
Critical
This permission combines network request modification with host permissions. Rated Critical because it can modify requests for specific domains, potentially targeting sensitive websites with precise attack rules.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk: • 19% increase: Access to sensitive domains increases potential impact
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
unlimitedStorage
Permission
Medium
This permission removes storage quota restrictions. Rated Medium because it can store large amounts of user data without limits, potentially impacting browser performance and storing extensive tracking data.
*://*.amazon.co.jp/*
Host
Medium
Host permission — access limited to this URL pattern.
*://*.rakuten.co.jp/*
Host
Medium
Host permission — access limited to this URL pattern.
*://openapi.rakuten.co.jp/*
Host
Medium
Host permission — access limited to this URL pattern.
*://*.bookoff.co.jp/*
Host
Medium
Host permission — access limited to this URL pattern.
*://*.netoff.co.jp/*
Host
Medium
Host permission — access limited to this URL pattern.
*://*.suruga-ya.jp/*
Host
Medium
Host permission — access limited to this URL pattern.
*://*.booksbar.jp/*
Host
Medium
Host permission — access limited to this URL pattern.
*://lab.sugimototatsuo.com/*
Host
Medium
Host permission — access limited to this URL pattern.
Access to Sensitive Domains
Risk Factor
Medium
This extension requests access to sensitive domains: *://*.amazon.co.jp/*

About this extension

オンライン書店のページに価格比較を自動表示します。対応書店は、Amazon.co.jp、楽天ブックス、ブックオフオンライン、ネットオフ、駿河屋です。

Read the publisher’s full description

効率的なお買い物のおともに！ この拡張機能をインストールすると、オンライン書店のページに他のサイトの販売価格と在庫状況が表示されます。 表示されるのは、次のページです。 ・Amazon.co.jp　商品ページ （ほしい物リスト・ショッピングカートでは商品名の上にマウスを置くと表示します） ・楽天ブックス　商品ページ ・ブックオフオンライン（＆楽天市場店）　商品ページ ・ネットオフ（＆楽天市場店）　商品ページ ・駿河屋　商品ページ ・関連記事 「窓の杜」 Amazonのページでブックオフの在庫・価格も確認できるChrome拡張「AmazookOff」 http://www.forest.impress.co.jp/docs/review/20111005_479891.html 追加されるリンクの一部は、アフィリエイトを利用しています。

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Extension files

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
1.0.64
Latest
0.05 MBNot scanned—
00309fc2352798201740ad7197d2ff5b58d29a86ae7369b916a4b9b75e226d7d
1.0.62
0.05 MBNot scanned—
8e96b886ad85ca879c16aa8b576d61455c82ffa2540faac0aba2996b9ea64991
1.0.61
0.05 MBNot scanned—
8e96b886ad85ca879c16aa8b576d61455c82ffa2540faac0aba2996b9ea64991
1.0.56
0.21 MBNot scanned—
8e96b886ad85ca879c16aa8b576d61455c82ffa2540faac0aba2996b9ea64991
1.0.54
0.17 MBNot scanned—
b770d6b45edc313828b41a62aed838f57c757aab3d9d49333f43dedad0d5ce57
1.0.53
0.17 MBNot scanned—
b770d6b45edc313828b41a62aed838f57c757aab3d9d49333f43dedad0d5ce57
1.0.51
0.16 MBNot scanned—
b770d6b45edc313828b41a62aed838f57c757aab3d9d49333f43dedad0d5ce57
1.0.50
0.16 MBNot scanned—
b770d6b45edc313828b41a62aed838f57c757aab3d9d49333f43dedad0d5ce57
1.0.49
0.16 MBNot scanned—
718eb8507382682e961034b68ed973c582d38619e9306f763fb46c5430425a61
1.0.48
0.16 MBNot scanned—
718eb8507382682e961034b68ed973c582d38619e9306f763fb46c5430425a61
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