Chrome Web Store
172Versions
1Code reviewed

Caution required

Suspicious in code review (v1.2.88)

Our reviewer found behaviour consistent with malware in version 1.2.88, but not enough to confirm it. Treat this extension as untrusted until it has been re-reviewed.

736 indicators in this extension

736 indicators
1 version analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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What our analysis found

WA Bulk Message Sender, used by 200,000 people, is rated caution by Extension Auditor. Our code review reported 1 finding (1 medium), led by unauthorized data collection. Its permissions mean it can inject scripts into pages.

Key findings

  • Medium

    Unauthorized Data Collection

    The `getUserPermissioninfo` function retrieves user payment details (transaction ID, plan ID, price) and logs these sensitive financial data points to a remote Alibaba Cloud Log Service endpoint. This collection is not disclosed to the user in the Chrome Web Store privacy disclosure, which currently states no data is collected.

Analyst notes

The extension's core functionality of WhatsApp bulk messaging is legitimate and well-established with 200k users and high ratings. However, the source code reveals that payment transaction details (transaction_id, plan_id, price) are sent to a third-party Alibaba Cloud logging server via the ` ` module without any disclosure in the Chrome Web Store privacy practices, which currently state 'none declared'. This constitutes undisclosed data collection of financial transaction data, though it does not appear to involve exfiltration of WhatsApp user data.

WA Bulk Message Sender

WA Bulk Message Sender Chrome extension security report

ID: fhkimgpddcmnleeaicdjggpedegolbkb

Supported Languages

🇪🇹Amharic
🇸🇦Arabic
🇧🇩Bengali
🇧🇷Brazilian Portuguese
🇬🇧British English
🇧🇬Bulgarian
🇪🇸Catalan
🇨🇳Chinese (Simplified)
🇹🇼Chinese (Traditional)
🇭🇷Croatian
🇨🇿Czech
🇩🇰Danish
🇳🇱Dutch
🇺🇸English
🇪🇪Estonian
🇵🇭Filipino
🇫🇮Finnish
🇫🇷French
🇩🇪German
🇬🇷Greek
🇮🇳Gujarati
🇮🇱Hebrew
🇮🇳Hindi
🇭🇺Hungarian
🇮🇩Indonesian
🇮🇹Italian
🇯🇵Japanese
🇮🇳Kannada
🇰🇷Korean
🇲🇽Latin American Spanish
🇱🇻Latvian
🇱🇹Lithuanian
🇲🇾Malay
🇮🇳Malayalam
🇮🇳Marathi
🇳🇴Norwegian
🇮🇷Persian
🇵🇱Polish
🇵🇹Portuguese
🇷🇴Romanian
🇷🇺Russian
🇷🇸Serbian
🇸🇰Slovak
🇸🇮Slovenian
🇪🇸Spanish
🇰🇪Swahili
🇸🇪Swedish
🇮🇳Tamil
🇮🇳Telugu
🇹🇭Thai
🇹🇷Turkish
🇺🇦Ukrainian
🇺🇸US English
🇻🇳Vietnamese

Extension Info & Metadata

Status
Active
Version
1.3.26
Size
4.18 MB
Rating
4.0/5
Reviews
2,687
Users
200,000
Type
Extension
Updated
Oct 10, 2026
Category
Lifestyle Social
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
4extensions
1 no longer listed

Publisher Contextual Analysis

Trusted
Author
https://wawebsender.com/
Website
Visit
Extensions
4
Active
3
Obsolete
1
Listed
4
Unlisted
0
Users
250,000

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Screenshots & videos

Screenshot 2
Screenshot 3
Screenshot 4

Install growth

Item
Type
Severity
Description
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
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.
*://*.whatsapp.com/*
Host
Medium
Host permission — access limited to this URL pattern.
alarms
Permission
Low
This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.

736 indicators in this extension

736 indicators
1 version analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe

About this extension

Send targeted messages with a WA message sender designed for efficient bulk outreach from WA Web.

Read the publisher’s full description

Features ● Send personalized message, picture, video and document ● Send bulk WhatsApp message from excel ● Send to group members 1 by 1 ● Save your own WhatsApp promotion message template ● Customizable sending interval ● Current sending progress ● Pause and resume at any time ● Export sending result list ● One-click retry failed Try the safest wa sender, send bulk messages on WhatsApp and speed up your WhatsApp marketing now! If you like WA Bulk Message Sender, show us more love with a nice review. It really helps. WhatsApp is a trademark of WhatsApp Inc., registered in the U.S. and other countries. WA Bulk Message Sender is an independent project and has no relationship to WhatsApp or WhatsApp Inc.

User reviews

Extension files

Browse and explore files within this extension package

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URLs
732
IPv4
4

URLs

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No URLs found
No IP addresses found

736 indicators in this extension

736 indicators
1 version analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
1.3.26
Latest
4.18 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
1.3.25
4.16 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
1.3.24
4.16 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
1.3.23
4.16 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
1.3.22
4.15 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
1.3.21
4.01 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
1.3.20
4.14 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
1.3.19
4.01 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
1.3.18
4.14 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
1.3.17
4.01 MBNot scanned—
3eacb853a5646e60fa27950672f88330743c9a345532281df8772528af5e6563
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Code Diff

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Popular in lifestyle/social