SECURITY REPORT · EXTENSHI SCAN
D&D Beyond 5.5e Rules Overlay
Firefox extension·by jaredkent
85
/ 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
D&D Beyond 5.5e Rules Overlay's safety score vs every other extension we've scanned
Globally
54%of extensions carry more risk
Riskier ←→ Safer
Ranked against 402,581 extensions
In Games Entertainment
24%of games entertainment extensions carry more risk
Riskier ←→ Safer
Ranked against 9,480 games entertainment extensions
Findings
11
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
2
median 4vs category median
Findings breakdown
Automated security signal · 11 distinct issues across 6 severities
11
distinct issues
detected
detected
Critical00%
High19%
Needs Review00%
Medium764%
Low327%
Info00%
Permissions requested
3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
*://dndbeyond.com/characters/*
No additional information available.
Info
*://*.dndbeyond.com/characters/*
No additional information available.
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Scan performed by extenshi.io · Aug 23, 2026
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