Extension Details
Developer:
stackedfantasy.com
Rating:
5.0 ★
Users:
729
Context-Aware Verdict
This section provides a Claude-based AI analysis that applies additional context to the risk. Results are not guaranteed to be accurate.
CRITICAL
Overall Risk
Based on 7 total findings, including 4 high-risk findings.
Findings
This section provides a detailed analysis of the extension's security posture, without broader context. Assumes worst-case impact.
HIGH
Broad Host Permissions
This extension has broad host permissions allowing it to access many or all websites. This could potentially be used to steal sensitive data or track browsing activity.
HIGH
High-Risk Permission: cookies
This extension has the cookies permission. Can access and modify browser cookies. This could potentially be used maliciously to compromise security or privacy.
HIGH
High-Risk Permission: identity
This extension has the identity permission. Can access your identity information. This could potentially be used maliciously to compromise security or privacy.
HIGH
High-Risk Permission: tabs
This extension has the tabs permission. Can access browser tab information and manipulate tabs. This could potentially be used maliciously to compromise security or privacy.
MEDIUM
Access to Sensitive Domains
This extension requests access to sensitive domains: https://*.yahoo.com/*, https://yahoo.com/*. Ensure you trust this extension with access to these sites.
MEDIUM
Medium-Risk Permission: activeTab
This extension has the activeTab permission. Can access the active tab when clicking the extension icon.
MEDIUM
Medium-Risk Permission: storage
This extension has the storage permission. Can store data locally.
Security Analysis Details
Required Permissions:
- storage
- activeTab
- identity
- scripting
- cookies
- tabs
Host Permissions:
- https://*.yahoo.com/*
- https://yahoo.com/*
- https://underdogfantasy.com/*
- https://www.underdogfantasy.com/*
- https://app.underdogfantasy.com/*
- https://app.underdogsports.com/*
- https://api.underdogfantasy.com/*
- https://stats.underdogfantasy.com/*
- https://stackedfantasy.com/*
- https://www.stackedfantasy.com/*
- https://*.supabase.co/*
Embedded URLs (89 total):
| https://rtwvqgcewrhbtxntibdf.supabase.co | http://www.w3.org/2000/svg | |
| https://www.stackedfantasy.com | http://www.w3.org/1999/xlink | |
| https://stackedfantasy.com | https://api.underdogfantasy.com | |
| https://app.underdogsports.com | https://stats.underdogfantasy.com/v1/contest_styles | |
| https://stats.underdogfantasy.com/v2/entry_styles | https://stats.underdogfantasy.com/v1/lineup_statuses | |
| https://stats.underdogfantasy.com/v1/scoring_types | https://stats.underdogfantasy.com/v1/teams | |
| https://stats.underdogfantasy.com/v1/slates/ | https://stackedfantasy.com/api/bestball/underdog/player/expansion | |
| https://www.stackedfantasy.com/api/bestball/underdog/player/expansion | https://www.stackedfantasy.com/api/nfl/gamelines | |
| https://www.stackedfantasy.com/api/bestball/underdog/player/playoff-gamelines | https://stackedfantasy.com/api/bestball/underdog/player/etr | |
| https://www.stackedfantasy.com/api/bestball/underdog/player/depth-chart | https://www.stackedfantasy.com/api/bestball/underdog/player/modal-data | |
| https://www.stackedfantasy.com/api/nfl/insights | https://github.com/supabase/supabase-js/issues/92 | |
| https://github.com/PostgREST/postgrest/blob/a867d79c42419af16c18c3fb019eba8df992626f/src/PostgREST/Error.hs#L553 | https://geojson.org | |
| https://supabase.com/docs/guides/database/debugging-performance#enabling-explain | https://postgrest.org/en/stable/api.html#operators | |
| https://www.postgresql.org/docs/current/functions-srf.html | https://example.com | |
| https://realtime.supabase.com/worker.js | https://developer.mozilla.org/en-US/docs/Web/API/LockManager/request | |
| https://www.rfc-editor.org/rfc/rfc6749.html#section-4.2 | https://github.com/orgs/supabase/discussions/37217 | |
| https://api.underdogfantasy.com/v1/draft_entries/ | https://api.underdogfantasy.com/v2/draft_entries/ | |
| https://api.underdogfantasy.com/v2/drafts/ | https://stats.underdogfantasy.com | |
| https://react.dev/errors/ | http://www.w3.org/1998/Math/MathML | |
| http://www.w3.org/XML/1998/namespace | https://redux.js.org/Errors?code= | |
| https://bit.ly/3cXEKWf | https://redux-toolkit.js.org/Errors?code= | |
| https://github.com/nodeca/pako | https://github.com/uuidjs/uuid#getrandomvalues-not-supported | |
| https://www.fantasyalarm.com/ | https://www.averyfndtn.org/ | |
| https://www.thedeepshot.com/ | https://www.chicagosfoodbank.org/ | |
| https://bengretch.substack.com/ | https://www.marysplaceseattle.org/ | |
| https://www.harrisfootball.com/ | https://www.feedingamerica.org/ | |
| https://www.lateround.com/ | https://www.stjude.org/ | |
| https://www.cbssports.com/fantasy/ | https://coachspeakindex.com/ | |
| https://www.unicef.org/ | https://theathletic.com/fantasy/ | |
| https://www.chkd.org/ | https://establishtherun.com/ | |
| https://www.nami.org/ | https://sports.yahoo.com/fantasy | |
| https://www.alz.org/ | https://fantasylife.com/ | |
| https://diabetes.org/ | https://www.footballguys.com/ | |
| https://toupsfamilymeal.com/ | https://api.sleeper.app/v1/draft/ | |
| https://api.sleeper.app/v1/league/ | https://sleepercdn.com/avatars/ | |
| https://api2.fantasy.nfl.com/v2/game/mockdraftleagues?appKey=internalemailuse | http://www.w3.org/1999/xhtml | |
| https://radix-ui.com/primitives/docs/components/ | https://sleepercdn.com/content/nfl/players/ | |
| https://github.com/date-fns/date-fns/blob/master/docs/unicodeTokens.md | https://clients2.google.com/service/update2/crx | |
| https://yahoo.com/ | https://underdogfantasy.com/ | |
| https://www.underdogfantasy.com/ | https://app.underdogfantasy.com/ |
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Raw Manifest
{ "name": "STACKED Connector", "icons": { "16": "icon-16.png", "48": "icon-48.png", "128": "icon-128.png" }, "action": { "default_icon": { "16": "icon-16.png", "48": "icon-48.png", "128": "icon-128.png" }, "default_popup": "popup.html" }, "author": "STACKED Fantasy", "version": "1.4.3", "background": { "service_worker": "background.js" }, "update_url": "https://clients2.google.com/service/update2/crx", "description": "Connect Sleeper and Yahoo Fantasy to STACKED.", "permissions": [ "storage", "activeTab", "identity", "scripting", "cookies", "tabs" ], "homepage_url": "https://stackedfantasy.com", "content_scripts": [ { "js": [ "stacked-war-room.js", "underdog-sync-header.js" ], "css": [ "style.css", "war-room-overrides.css" ], "run_at": "document_start", "matches": [ "https://underdogfantasy.com/*", "https://www.underdogfantasy.com/*", "https://app.underdogfantasy.com/*", "https://app.underdogsports.com/*" ] }, { "js": [ "underdog-active-content.js" ], "css": [ "underdog-active-styles.css" ], "run_at": "document_idle", "matches": [ "https://underdogfantasy.com/active*", "https://www.underdogfantasy.com/active*", "https://app.underdogfantasy.com/active*", "https://app.underdogsports.com/active*" ] } ], "host_permissions": [ "https://*.yahoo.com/*", "https://yahoo.com/*", "https://underdogfantasy.com/*", "https://www.underdogfantasy.com/*", "https://app.underdogfantasy.com/*", "https://app.underdogsports.com/*", "https://api.underdogfantasy.com/*", "https://stats.underdogfantasy.com/*", "https://stackedfantasy.com/*", "https://www.stackedfantasy.com/*", "https://*.supabase.co/*" ], "manifest_version": 3, "web_accessible_resources": [ { "matches": [ "https://underdogfantasy.com/*", "https://www.underdogfantasy.com/*", "https://app.underdogfantasy.com/*", "https://app.underdogsports.com/*" ], "resources": [ "token-interceptor.js", "supabase-config.json", "algorithm-config.json", "logo.svg", "logo.png", "wordmark.svg", "dots-bg.svg", "gradient-green.png", "gradient-grey.png", "gradient-orange.png", "gradient.svg", "icons/*", "icons/queue/*", "images/*", "mock/*", "nfl-team-logos/*", "gradients/*", "fonts/*", "fonts/Tactic_Sans/*", "fonts/volksans/*", "fonts/volksans_Mono/*" ] } ] }
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Detections
0Critical
0
High
0
Medium
0
Low
0
Has Verdicts
Yes
Manifest Findings
0Critical
0
High
0
Medium
0
Low
0
Secure Annex analyzed version: -