SECURITY REPORT · EXTENSHI SCAN
PDFshelf: PDF & EPUB Reader, Annotate, Highlight & Review
Chrome extension·by Jason Wang
0
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
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
PDFshelf: PDF & EPUB Reader, Annotate, Highlight & Review's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,712 extensions
In Productivity
4%of productivity extensions carry more risk
Riskier ←→ Safer
Ranked against 25,973 productivity extensions
Findings
161
median 10Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
1
median 3Declared in manifest
Active users
329
median 23vs category median
Findings breakdown
Automated security signal · 161 findings across 5 severities
161
findings
detected
detected
Critical00%
High2314%
Medium12880%
Low64%
Info42%
Permissions requested
1 permission declared
No risky permissions
1 permission requested — none are flagged as risky.
Medium
Unlimited local storage
Can store large amounts of data locally without size limits
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Scan performed by extenshi.io · Jun 25, 2026
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