SECURITY REPORT · EXTENSHI SCAN

extension downloader

Firefox extension·by Downloader
64
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.

Automated analysis of publicly available code — not a professional security audit. It may produce false positives and does not prove an extension is unsafe or safe. Treat it as one signal among many. Disclaimer · Report an issue

How it ranks

extension downloader's safety score vs every other extension we've scanned
Globally
8%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 403,022 extensions
In Download Management
4%of download management extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 4,835 download management extensions
Findings
42
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
13
median 4Declared in manifest
Active users
46
median 9vs category median

Findings breakdown

Automated security signal · 42 distinct issues across 6 severities
42
distinct issues
detected
Scanners reported 43 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

2 risky permissions of 13 total
2 high-risk permissions require attention
This extension requests 13 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
Manage downloads

Can initiate downloads and access your download history

High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

Medium
Access current tab

Can temporarily access the content of the active tab when you click the extension

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Show notifications

Can display desktop notifications outside the browser

Info
http://twitter.com/*

No additional information available.

Info
https://twitter.com/*

No additional information available.

Info
http://mobile.twitter.com/*

No additional information available.

Info
https://mobile.twitter.com/*

No additional information available.

Info
http://api.twitter.com/*

No additional information available.

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Scan performed by extenshi.io · Aug 6, 2026
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