SECURITY REPORT · EXTENSHI SCAN
Hoverify: All-in-one extension for web developers
Firefox extension·by Hoverify
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
Hoverify: All-in-one extension for web developers's safety score vs every other extension we've scanned
Globally
2%of extensions carry more risk
Riskier ←→ Safer
Ranked against 369,936 extensions
In Web Development
1%of web development extensions carry more risk
Riskier ←→ Safer
Ranked against 14,329 web development extensions
Findings
331
median 4Lower is safer
Critical findings
4
median 0Severity = Critical
Permissions
19
median 3Declared in manifest
Active users
474
median 3vs category median
Findings breakdown
Automated security signal · 331 distinct issues across 6 severities
331
distinct issues
detected
detected
Scanners reported 511 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical41%
High4112%
Needs Review00%
Medium19057%
Low8526%
Info113%
Permissions requested
8 risky permissions of 19 total
8 high-risk permissions require attention
This extension requests 19 permissions in total. 8 of them grant broad capabilities that are worth a careful look.
High
View open tabs
Can see URLs and titles of all open tabs
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
High
Delete browsing data
Can remove browsing history, cookies, cache, and other browsing data
High
Manage downloads
Can initiate downloads and access your download history
High
Observe web requests
Can monitor all network requests made by the browser
High
Access browser cookies
Can read and modify cookies, potentially accessing login sessions
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
Add context menu items
Can add custom items to the right-click context menu
Medium
Monitor navigation
Can observe and track tab navigation events and URL changes
Medium
Write to clipboard
Can place content onto your clipboard
Medium
Access user identity
Can get OAuth2 tokens and access your Google account identity
Medium
Block requests with host access
Can block or redirect network requests and requires host permissions
Low
Schedule tasks
Can schedule periodic background tasks
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Scan performed by extenshi.io · Jul 27, 2026
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