extenshi.io
SECURITY REPORT · EXTENSHI SCAN

Onlyfans Video Download

Firefox extension·by OFDownloader
65
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.

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

Onlyfans Video Download's safety score vs every other extension we've scanned
Globally
9%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 403,022 extensions
In Social & Communication
4%of social & communication extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 13,671 social & communication extensions
Findings
74
median 5Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
12
median 3Declared in manifest
Active users
739
median 3vs category median

Findings breakdown

Automated security signal · 74 distinct issues across 6 severities
74
distinct issues
detected
Scanners reported 112 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

4 risky permissions of 12 total
4 high-risk permissions require attention
This extension requests 12 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
Access browser cookies

Can read and modify cookies, potentially accessing login sessions

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

High
View open tabs

Can see URLs and titles of all open tabs

High
Manage downloads

Can initiate downloads and access your download history

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Access user identity

Can get OAuth2 tokens and access your Google account identity

Medium
Access current tab

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

Medium
Open downloaded files

Can open files that have been downloaded

Info
http://localhost/*

No additional information available.

Info
https://hlsdownloader.com/*

No additional information available.

Info
https://www.hlsdownloader.com/*

No additional information available.

Info
*://*.onlyfans.com/*

No additional information available.

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Scan performed by extenshi.io · Aug 21, 2026
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