SECURITY REPORT · EXTENSHI SCAN
Metric Beyond
Firefox extension·by Jean-Francois Vaduret
0
/ 100 SAFETY SCORE
EXCELLENT
Looks clean. No meaningful risks detected in this scan.
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
Metric Beyond's safety score vs every other extension we've scanned
Globally
87.41%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
77.41%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
21
median 38Lower is safer
Risky permissions
0
median 1Critical + high perms
Total permissions
8
median 4All declared perms
Critical findings
0
median 2Severity = Critical
Findings breakdown
Automated security signal · 21 distinct issues across 6 severities
21
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium1676%
Low524%
Info00%
Permissions requested
8 permissions declared
No risky permissions
8 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
https://www.dndbeyond.com/characters/*
No additional information available.
Info
https://www.dndbeyond.com/monsters/*
No additional information available.
Info
https://www.dndbeyond.com/magic-items/*
No additional information available.
Info
https://www.dndbeyond.com/spells/*
No additional information available.
Info
https://www.dndbeyond.com/sources/*
No additional information available.
Info
https://www.dndbeyond.com/encounters/*
No additional information available.
Info
https://www.dndbeyond.com/combat-tracker/*
No additional information available.
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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