SECURITY REPORT · EXTENSHI SCAN
ChessSkins
Firefox extension·by Nik
76
/ 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
ChessSkins's safety score vs every other extension we've scanned
Globally
29%of extensions carry more risk
Riskier ←→ Safer
Ranked against 402,594 extensions
In Games Entertainment
10%of games entertainment extensions carry more risk
Riskier ←→ Safer
Ranked against 9,482 games entertainment extensions
Findings
25
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
2
median 4vs category median
Findings breakdown
Automated security signal · 25 distinct issues across 6 severities
25
distinct issues
detected
detected
Critical14%
High00%
Needs Review00%
Medium2184%
Low312%
Info00%
Permissions requested
7 permissions declared
No risky permissions
7 permissions requested — none are flagged as risky.
Medium
Store local data
Can save data locally in the browser for persistence
Info
*://lichess.org/*
No additional information available.
Info
*://*.lichess.org/*
No additional information available.
Info
*://lichess.com/*
No additional information available.
Info
*://*.lichess.com/*
No additional information available.
Info
*://www.chess.com/*
No additional information available.
Info
*://chess.com/*
No additional information available.
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Scan performed by extenshi.io · Aug 9, 2026
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