Chrome Web Store
76Versions
2Code reviewed

No malware found

In code review (v2.1.39)

Our reviewer read version 2.1.39 — the most recent version we have reviewed — and found no malicious behaviour. The version shown here has not been individually reviewed yet.

What our analysis found

WAPremium MultiWeb, used by 2,000 people, showed no malicious code in Extension Auditor's review. It comes from a trusted publisher and was last updated in October 2026.

Analyst notes

This is a white-labeled build of the ChatCenter WhatsApp-Web CRM: (lines 1-90) injects only local files via chrome.runtime.getURL, is unmodified open-source WPPConnect WA-JS, and the sole backend is [domain withheld] ( socketUrl, SocketService.URL_API) reached with the CRM's own bearer token from localStorage 'token-extension-chatcenter' — no WhatsApp session material (no anywhere), no remote code loading, no eval of server data. I cross-checked the full 215-file package ( plus all assets/ chunks) from local CRX storage because the supplied bundle contained only 12 of them; the supplied manifest,,,, and are byte-identical to that build, and the server-driven message dispatcher in handles exclusively CRM domain events (create_channel_card, update_funnel, replaceQuickMessages, update_transmission_job, bot) — i.e. the advertised multi-attendant CRM, flows and broadcast features, not injection or data export. The chrome-stats score (, trusted publisher) and the bundled-vs-published manifest match (storage+tabs, no host_permissions either side) corroborate benign; contradicting signals are the ML score, the 19%-malware permhash cluster (a 32k-member storage+tabs cluster, far too generic to carry weight) and the 'publisher flagged malicious' flag, which can only derive from the same 2026-09-13 malext-feed row whose own basis text says it is 'not an independent code review' and supplies no affected version — the extension is still live and was updated 4 days ago. Hygiene issues worth noting but not findings: any script on [domain withheld] can drive the main-world bridges — the 'getData' fetch proxy and 'chromeStorage' read/write/delete on arbitrary keys ( onMessage), and socketMessage type 'url_base' which repoints the socket (); also carries a dev leftover ('__CC_OPEN_EDITOR__') that GETs [domain withheld]> Without host_permissions the service-worker proxy is still CORS-bound, so it grants the page no new reach. Also: the bundled manifest declares web_accessible_resources 'chunks/*.js' and 'assets/*.html' that do not exist in the package (stale globs), and chat content almost certainly syncs to the CRM while the CWS disclosure lists only 'Personally identifiable information' — a disclosure-completeness gap, not evidence of covert collection.

WAPremium MultiWeb

WAPremium MultiWeb Chrome extension security report

ID: pjlcincdocmbnfjhgbklmagilpmdefdo

Supported Languages

🇧🇷Brazilian Portuguese

Extension Info & Metadata

Status
Active
Version
2.1.42
Size
4.49 MB
Rating
5.0/5
Reviews
1
Users
2,000
Type
Extension
Updated
Oct 9, 2026
Category
Social networking
Price
Paid
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
1extension
All still listed
Scanned by Extension Auditor — Low RiskDevelopers: embed this badge to link to this report.

Publisher Contextual Analysis

Trusted
Author
multiweb.plus
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
2,000

Screenshots & videos

Screenshot 2
Screenshot 3

Install growth

Item
Type
Severity
Description
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.
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.

About this extension

O WAPremium MultiWeb ajuda sua equipe a avançar nas vendas e atender melhor usando apenas o WhatsApp Web!

Read the publisher’s full description

Venda, atenda, notifique, gerencie atendentes e alcance novos picos de produtividade com recursos extras agora mesmo! Com esse plugin para o Whatsapp-Web, você e sua equipe ganham super poderes para atender os clientes no modo ninja com economia de tempo e dinheiro! CRM & Fases (Leads) Múltiplos atendentes Central de Agendamento Mensagens prontas Disparo em massa (Transmissões) Filtro por listas Transferência entre atendentes Mover cards por listas Finalize atendimentos Fluxos automáticos Transferência por #hastag Web-hooks + API Dashboard Chat interno

User reviews

Extension files

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
2.1.42
Latest
4.49 MBNot scanned—
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
2.1.39
4.48 MBNo malware found0
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
2.1.38
4.48 MBNot scanned—
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
2.1.37
4.48 MBNot scanned—
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
2.1.36
4.48 MBNo malware found0
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
2.1.34
4.47 MBNot scanned—
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
2.1.33
4.47 MBNot scanned—
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
2.1.31
4.46 MBNot scanned—
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
2.1.30
4.44 MBNot scanned—
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
2.1.29
4.38 MBNot scanned—
58dd7981abfd4c2d32a79c42f462a9d91c27dbc3cbe354d3f71c88127aa7f9de
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Code Diff

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0 changed files detected

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