SECURITY REPORT · EXTENSHI SCAN
Strava Custom Maps
Firefox extension·by Just4D3v
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
Strava Custom Maps's safety score vs every other extension we've scanned
Globally
81.72%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
71.72%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
19
median 38Lower is safer
Risky permissions
1
median 1Critical + high perms
Total permissions
3
median 4All declared perms
Critical findings
3
median 2Severity = Critical
Findings breakdown
Automated security signal · 19 findings across 5 severities
19
findings
detected
detected
Critical316%
High00%
Medium1684%
Low00%
Info00%
Permissions requested
1 risky permission of 3 total
1 high-risk permission require attention
This extension requests 3 permissions in total. 1 of them grant broad capabilities that are worth a careful look.
High
Execute scripts in pages
Can inject and execute JavaScript code in web pages
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
Info
*://www.strava.com/*
No additional information available.
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Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
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