SECURITY REPORT · EXTENSHI SCAN
CF/AC Sample Cases Copier
Firefox extension·by Karim Mohamed
93
/ 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/AC Sample Cases Copier's safety score vs every other extension we've scanned
Globally
69%of extensions carry more risk
Riskier ←→ Safer
Ranked against 397,380 extensions
In Other
36%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 28,696 other extensions
Findings
6
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
8
median 3Declared in manifest
Active users
0
median 2vs category median
Findings breakdown
Automated security signal · 6 distinct issues across 6 severities
6
distinct issues
detected
detected
Critical00%
High117%
Needs Review00%
Medium117%
Low467%
Info00%
Permissions requested
1 risky permission of 8 total
1 high-risk permission require attention
This extension requests 8 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Manage downloads
Can initiate downloads and access your download history
Info
*://codeforces.com/problemset/problem/*/*
No additional information available.
Info
*://codeforces.com/contest/*/problem/*
No additional information available.
Info
*://*.codeforces.com/problemset/problem/*/*
No additional information available.
Info
*://*.codeforces.com/contest/*/problem/*
No additional information available.
Info
*://atcoder.jp/contests/*/tasks/*
No additional information available.
Info
*://codeforces.com/gym/*/problem/*
No additional information available.
Info
*://*.codeforces.com/gym/*/problem/*
No additional information available.
Are you the author of CF/AC Sample Cases Copier?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show CF/AC Sample Cases Copier's live security score on GitHub or in your docs
Scan performed by extenshi.io · Jul 31, 2026
Browser extensions made transparent.