SECURITY REPORT · EXTENSHI SCAN
mycashbacks: cashback and coupons
Firefox extension·by mycashbacks
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
mycashbacks: cashback and coupons's safety score vs every other extension we've scanned
Globally
62.24%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
52.24%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
36
median 38Lower is safer
Risky permissions
5
median 1Critical + high perms
Total permissions
10
median 4All declared perms
Critical findings
3
median 2Severity = Critical
Findings breakdown
Automated security signal · 36 distinct issues across 6 severities
36
distinct issues
detected
detected
Scanners reported 64 raw occurrences; repeats of the same issue at the same location are merged here. The list below shows every occurrence.
Critical38%
High514%
Needs Review00%
Medium2364%
Low514%
Info00%
Permissions requested
5 risky permissions of 10 total
1 critical permission require attention
This extension requests 10 permissions in total. 5 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
Access all HTTPS sites
Can read and modify content on all encrypted websites
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
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
Monitor navigation
Can observe and track tab navigation events and URL changes
Low
Schedule tasks
Can schedule periodic background tasks
Info
http://localhost:8080/*
No additional information available.
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Scan performed by extenshi.io · Jul 25, 2026· partial run (some scanners failed)
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