SECURITY REPORT · EXTENSHI SCAN
Cyder | Control Your Data & Earn Rewards
Firefox extension·by Cyder
0
/ 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
Cyder | Control Your Data & Earn Rewards's safety score vs every other extension we've scanned
Globally
76.53%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
66.53%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
18
median 38Lower is safer
Risky permissions
5
median 1Critical + high perms
Total permissions
7
median 4All declared perms
Critical findings
2
median 2Severity = Critical
Findings breakdown
Automated security signal · 18 distinct issues across 6 severities
18
distinct issues
detected
detected
Scanners reported 21 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical211%
High00%
Needs Review00%
Medium1478%
Low211%
Info00%
Permissions requested
5 risky permissions of 7 total
2 critical permissions require attention
This extension requests 7 permissions in total. 5 of them grant broad capabilities that are worth a careful look.
Critical
Communicate with desktop apps
Can exchange messages with applications installed on your computer
Critical
Access to all websites
Can read and modify content on every website you visit
High
Control privacy settings
Can modify browser privacy settings like Do Not Track and safe browsing
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
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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