SECURITY REPORT · EXTENSHI SCAN
BookFusion
Firefox extension·by BookFusion
51
/ 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
BookFusion's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
Riskier ←→ Safer
Ranked against 380,889 extensions
In Tabs
1%of tabs extensions carry more risk
Riskier ←→ Safer
Ranked against 12,035 tabs extensions
Findings
65
median 4Lower is safer
Critical findings
3
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
9
median 3vs category median
Findings breakdown
Automated security signal · 65 distinct issues across 6 severities
65
distinct issues
detected
detected
Scanners reported 81 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical35%
High1320%
Needs Review00%
Medium3960%
Low914%
Info12%
Permissions requested
2 risky permissions of 4 total
2 high-risk permissions require attention
This extension requests 4 permissions in total. 2 of them grant broad capabilities that are worth a careful look.
High
Access all HTTP sites
Can read and modify content on all non-encrypted websites
High
Access all HTTPS sites
Can read and modify content on all encrypted websites
Medium
Store local data
Can save data locally in the browser for persistence
Info
*://*/*
No additional information available.
Are you the author of BookFusion?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show BookFusion's live security score on GitHub or in your docs
Scan performed by extenshi.io · Jul 31, 2026
Browser extensions made transparent.