SECURITY REPORT · EXTENSHI SCAN
AO3+
Firefox extension·by Gita
0
/ 100 SAFETY SCORE
CAUTION
Mostly fine, but a few things worth reviewing before you install.
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
AO3+'s safety score vs every other extension we've scanned
Globally
16%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,702 extensions
In Social & Communication
7%of social & communication extensions carry more risk
Riskier ←→ Safer
Ranked against 20,988 social & communication extensions
Findings
41
median 4Lower is safer
Critical findings
1
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
5
median 4vs category median
Findings breakdown
Automated security signal · 41 findings across 5 severities
41
findings
detected
detected
Critical12%
High12%
Medium3893%
Low12%
Info00%
Permissions requested
1 risky permission of 4 total
1 high-risk permission require attention
This extension requests 4 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Access browsing history(optional)
Can read and modify your complete browsing history
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
Info
*://archiveofourown.org/*
No additional information available.
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Scan performed by extenshi.io · Jul 5, 2026
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