SECURITY REPORT · EXTENSHI SCAN
City Holder Helper
Firefox extension·by KAPTOXA
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
City Holder Helper's safety score vs every other extension we've scanned
Globally
61.49%of extensions carry more risk
Riskier ←→ Safer
Ranked across every extension we scan
In its category
51.49%of its category extensions carry more risk
Riskier ←→ Safer
Ranked within its category
Findings
64
median 38Lower is safer
Risky permissions
3
median 1Critical + high perms
Total permissions
10
median 4All declared perms
Critical findings
19
median 2Severity = Critical
Findings breakdown
Automated security signal · 64 findings across 5 severities
64
findings
detected
detected
Critical1930%
High813%
Medium3148%
Low69%
Info00%
Permissions requested
3 risky permissions of 10 total
3 high-risk permissions require attention
This extension requests 10 permissions in total. 3 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
High
Observe web requests
Can monitor all network requests made by the browser
High
Block and modify web requests
Can intercept, block, or modify any network request before it completes
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
Medium
Block requests with host access
Can block or redirect network requests and requires host permissions
Low
Block network requests (declarative)
Can block or redirect network requests using predefined rules without seeing content
Info
https://app.city-holder.com/*
No additional information available.
Info
https://web.telegram.org/k/*
No additional information available.
Info
https://web.telegram.org/a/*
No additional information available.
Are you the author of City Holder Helper?
Claim this extension to respond to findings, add context, and earn a verified badge on extenshi.io.
Scan performed by extenshi.io · Jun 25, 2026· partial run (some scanners failed)
Browser extensions made transparent.