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SECURITY REPORT · EXTENSHI SCAN

YTMP4 - YouTube Videos Downloader

Firefox extension·by ytmp4
63
/ 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

YTMP4 - YouTube Videos Downloader's safety score vs every other extension we've scanned
Globally
7%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 403,022 extensions
In Photos Music Videos
2%of photos music videos extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 11,178 photos music videos extensions
Findings
52
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
9
median 3Declared in manifest
Active users
144
median 6vs category median

Findings breakdown

Automated security signal · 52 distinct issues across 6 severities
52
distinct issues
detected
Scanners reported 59 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 9 total
4 high-risk permissions require attention
This extension requests 9 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
High
View open tabs

Can see URLs and titles of all open tabs

High
Manage downloads

Can initiate downloads and access your download history

High
Access all HTTPS sites

Can read and modify content on all encrypted websites

High
Access all HTTP sites

Can read and modify content on all non-encrypted websites

Medium
Store local data

Can save data locally in the browser for persistence

Low
Block network requests (declarative)

Can block or redirect network requests using predefined rules without seeing content

Info
https://*.ytmp4.co.za/*

No additional information available.

Info
https://*.y2meta-uk.com/*

No additional information available.

Info
https://*.snapany.com/*

No additional information available.

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Scan performed by extenshi.io · Aug 25, 2026
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