SECURITY REPORT · EXTENSHI SCAN
Customizable Pomodoro Clock
Firefox extension·by ruuk
52
/ 100 SAFETY SCORE
RISKY
Several elevated signals. Read the findings before sharing this with your team.
Likely abandonedsafety score reduced by 30 points
- No update in over 5 years
Why this matters
An unmaintained extension keeps whatever flaws it shipped with, and a listing with users but no owner is an attractive target to buy and repurpose.
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
Customizable Pomodoro Clock's safety score vs every other extension we've scanned
Globally
43%of extensions carry more risk
Riskier ←→ Safer
Ranked against 397,380 extensions
In Alerts & Updates
22%of alerts & updates extensions carry more risk
Riskier ←→ Safer
Ranked against 7,083 alerts & updates extensions
Findings
23
median 4Lower is safer
Critical findings
0
median 0Severity = Critical
Permissions
4
median 3Declared in manifest
Active users
87
median 1vs category median
Findings breakdown
Automated security signal · 23 distinct issues across 6 severities
23
distinct issues
detected
detected
Critical00%
High14%
Needs Review00%
Medium2191%
Low14%
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
Manage downloads(optional)
Can initiate downloads and access your download history
Medium
Store local data
Can save data locally in the browser for persistence
Medium
Show notifications
Can display desktop notifications outside the browser
Low
Schedule tasks
Can schedule periodic background tasks
Are you the author of Customizable Pomodoro Clock?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Add the badge to your README
Show Customizable Pomodoro Clock's live security score on GitHub or in your docs
Scan performed by extenshi.io · Aug 3, 2026
Browser extensions made transparent.