SECURITY REPORT · EXTENSHI SCAN
Alt-Text Verifier
Firefox extension·by Ferrin
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
Alt-Text Verifier's safety score vs every other extension we've scanned
Globally
3%of extensions carry more risk
Riskier ←→ Safer
Ranked against 120,710 extensions
In Other
1%of other extensions carry more risk
Riskier ←→ Safer
Ranked against 20,224 other extensions
Findings
68
median 3Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
6
median 3Declared in manifest
Active users
3
median 2vs category median
Findings breakdown
Automated security signal · 68 findings across 5 severities
68
findings
detected
detected
Critical00%
High1928%
Medium4566%
Low11%
Info34%
Permissions requested
4 risky permissions of 6 total
1 critical permission require attention
This extension requests 6 permissions in total. 4 of them grant broad capabilities that are worth a careful look.
Critical
Access to all websites
Can read and modify content on every website you visit
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
High
Developer tools
Can extend browser developer tools with custom panels
High
Developer tools(optional)
Can extend browser developer tools with custom panels
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Access current tab
Can temporarily access the content of the active tab when you click the extension
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Scan performed by extenshi.io · Jun 25, 2026
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