SECURITY REPORT · EXTENSHI SCAN
QCLean:Remove Facebook Ads,Suggested Pages&Posts
Firefox extension·by Qing-Cheng Li
62
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
Likely abandonedsafety score reduced by 30 points
- No update in over 6 years
Why this matters
An unmaintained extension keeps whatever flaws it shipped with, and a listing with users but no owner is an attractive target to buy and repurpose.
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
QCLean:Remove Facebook Ads,Suggested Pages&Posts's safety score vs every other extension we've scanned
Globally
68%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,596 extensions
In Social & Communication
46%of social & communication extensions carry more risk
Riskier ←→ Safer
Ranked against 13,678 social & communication extensions
Findings
6
median 5Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
478
median 3vs category median
Findings breakdown
Automated security signal · 6 distinct issues across 6 severities
6
distinct issues
detected
detected
Critical00%
High117%
Needs Review00%
Medium233%
Low350%
Info00%
Permissions requested
1 risky permission of 4 total
1 high-risk permission require attention
This extension requests 4 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://*.facebook.com/*
No additional information available.
Info
http://*.facebook.com/*
No additional information available.
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Scan performed by extenshi.io · Aug 24, 2026
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