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SECURITY REPORT · EXTENSHI SCAN

EDX Studio

Firefox extension·by EDX Studio
43
/ 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

EDX Studio's safety score vs every other extension we've scanned
Globally
1%of extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 397,522 extensions
In Other
1%of other extensions carry more risk
This extension
Riskier ←→ Safer
Ranked against 28,705 other extensions
Findings
345
median 3Lower is safer
Critical findings
2
median 0Severity = Critical
Permissions
13
median 3Declared in manifest
Active users
1
median 2vs category median

Findings breakdown

Automated security signal · 345 distinct issues across 6 severities
345
distinct issues
detected
Scanners reported 354 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.

Permissions requested

3 risky permissions of 13 total
3 high-risk permissions require attention
This extension requests 13 permissions in total. 3 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
View open tabs

Can see URLs and titles of all open tabs

High
Execute scripts in pages

Can inject and execute JavaScript code in web pages

Medium
Monitor navigation

Can observe and track tab navigation events and URL changes

Medium
Store local data

Can save data locally in the browser for persistence

Medium
Write to clipboard

Can place content onto your clipboard

Low
Block network requests (declarative)

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

Low
Create offscreen documents

Can create hidden documents for background processing tasks

Info
https://twitter.com/i/tweetdeck

No additional information available.

Info
https://x.com/i/tweetdeck

No additional information available.

Info
https://x.com/i/tweetdeck?*

No additional information available.

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Scan performed by extenshi.io · Aug 5, 2026
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