SECURITY REPORT · EXTENSHI SCAN
CF-Predictor
Firefox extension·by Wsl_F
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
CF-Predictor's safety score vs every other extension we've scanned
Globally
62%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Other
27%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 26,888 other extensions
Findings
13
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
3
median 3Declared in manifest
Active users
999
median 2vs category median
Findings breakdown
Automated security signal · 13 distinct issues across 6 severities
13
distinct issues
detected
detected
Critical00%
High00%
Needs Review00%
Medium1077%
Low323%
Info00%
Permissions requested
3 permissions declared
No risky permissions
3 permissions requested — none are flagged as risky.
Info
https://cf-predictor.wasylf.xyz/
No additional information available.
Info
http://codeforces.com/contest/*/standings*
No additional information available.
Info
https://codeforces.com/contest/*/standings*
No additional information available.
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Scan performed by extenshi.io · Jul 31, 2026
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