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SECURITY REPORT · EXTENSHI SCAN

X Video Downloader – ClipSave

Firefox extension·by CharlesXiong
80
/ 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

X Video Downloader – ClipSave's safety score vs every other extension we've scanned
Globally
39%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 383,712 extensions
In Download Management
27%of download management extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 4,576 download management extensions
Findings
15
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
6
median 4Declared in manifest
Active users
33
median 9vs category median

Findings breakdown

Automated security signal · 15 distinct issues across 6 severities
15
distinct issues
detected

Permissions requested

2 risky permissions of 6 total
2 high-risk permissions require attention
This extension requests 6 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

High
Manage downloads

Can initiate downloads and access your download history

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

Info
https://x.com/*

No additional information available.

Info
https://twitter.com/*

No additional information available.

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Scan performed by extenshi.io · Aug 25, 2026
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