SECURITY REPORT · EXTENSHI SCAN
MasterCook
Firefox extension·by MasterCook
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
MasterCook's safety score vs every other extension we've scanned
Globally
67.55%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
57.55%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
29
median 38Lower is safer
Risky permissions
0
median 1Critical + high perms
Total permissions
12
median 4All declared perms
Critical findings
1
median 2Severity = Critical
Findings breakdown
Automated security signal · 29 findings across 5 severities
29
findings
detected
detected
Critical13%
High1034%
Medium1345%
Low517%
Info00%
Permissions requested
12 permissions declared
No risky permissions
12 permissions requested — none are flagged as risky.
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
Medium
Add context menu items
Can add custom items to the right-click context menu
Medium
Write to clipboard
Can place content onto your clipboard
Medium
Read clipboard
Can read text and data currently on your clipboard
Info
https://www.mastercook.com/
No additional information available.
Info
https://staging.mastercook.com/
No additional information available.
Info
http://staging.mastercook.com/
No additional information available.
Info
https://qa.mastercook.com/
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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