SECURITY REPORT · EXTENSHI SCAN
Reader2GSM
Firefox extension·by CPNX
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
Reader2GSM's safety score vs every other extension we've scanned
Globally
54%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Other
22%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 26,888 other extensions
Findings
12
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
7
median 3Declared in manifest
Active users
1
median 2vs category median
Findings breakdown
Automated security signal · 12 distinct issues across 6 severities
12
distinct issues
detected
detected
Scanners reported 17 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical00%
High00%
Needs Review00%
Medium758%
Low433%
Info18%
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
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Info
https://reader.ttsu.app/*
No additional information available.
Info
https://kamperemu.github.io/ebook-reader/*
No additional information available.
Info
https://app.yatsu.moe/*
No additional information available.
Info
http://localhost/*
No additional information available.
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Scan performed by extenshi.io · Aug 24, 2026
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