SECURITY REPORT · EXTENSHI SCAN
SigTools
Firefox extension·by msramalho
48
/ 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
SigTools's safety score vs every other extension we've scanned
Globally
1%of extensions carry more risk
Riskier ←→ Safer
Ranked against 409,539 extensions
In Other
1%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 28,735 other extensions
Findings
95
median 3Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
18
median 3Declared in manifest
Active users
1
median 2vs category median
Findings breakdown
Automated security signal · 95 distinct issues across 6 severities
95
distinct issues
detected
detected
Critical11%
High2223%
Needs Review00%
Medium6771%
Low44%
Info11%
Permissions requested
18 permissions declared
No risky permissions
18 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://*.up.pt/*
No additional information available.
Info
https://sigarra.up.pt/*
No additional information available.
Info
https://*.up.pt/*hor_geral*
No additional information available.
Info
https://*.up.pt/*HOR_GERAL*
No additional information available.
Info
https://*.up.pt/*exa_geral*
No additional information available.
Info
https://*.up.pt/*EXA_GERAL*
No additional information available.
Info
https://moodle.up.pt/*
No additional information available.
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Scan performed by extenshi.io · Aug 24, 2026
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