PwnFox

PwnFox PwnFox is a Firefox/Burp extension that provide usefull tools for your security audit. If you are a chrome user you can check https://github.com/nccgroup/autochrome. PwnFox Features Single click BurpProxy Containers Profiles PostMessage Logger Toolbox Security header remover Installation...

html-poc

Proof of concept code for client-side vulnerabilities Basic HTML proof of concepts for issues such as: Clickjacking insecure CORS settings CSRF Tabnapping XSSI postMessage issues Most of these are pretty basic, but having them all in one place avoids writing the same things over and over again. T...

posta

Posta Posta is a tool for researching Cross-document Messaging communication. It allows you to track, explore and exploit postMessage vulnerabilities, and includes features such as replaying messages sent between windows within any attached browser. Prerequisites Google Chrome / Chromium Node.js...

CVE-2026-76894

CKAN MCP Server is a tool for querying CKAN open data portals. Prior to 0.4.112, the DataStore table UI in src/resources/datastore-table-ui.ts accepts window message events without validating event.origin and sends JSON-RPC messages through postMessage with a wildcard target origin. A frame that...

CVE-2026-76894

The CKAN MCP Server (prior to version 0.4.112 ) contains a vulnerability in the DataStore table UI resource (src/resources/datastore-table-ui.ts). The component fails to validate the event.origin of inbound postMessage events and uses a wildcard * for outbound targetOrigin. This allows a frame ca...

CVE-2026-76894 CKAN MCP Server: DataStore Table UI resource does not validate postMessage origin (in) and posts to targetOrigin "*" (out)

CKAN MCP Server is a tool for querying CKAN open data portals. Prior to 0.4.112, the DataStore table UI in src/resources/datastore-table-ui.ts accepts window message events without validating event.origin and sends JSON-RPC messages through postMessage with a wildcard target origin. A frame that...

CVE-2026-76894 CKAN MCP Server: DataStore Table UI resource does not validate postMessage origin (in) and posts to targetOrigin "*" (out)

CKAN MCP Server is a tool for querying CKAN open data portals. Prior to 0.4.112, the DataStore table UI in src/resources/datastore-table-ui.ts accepts window message events without validating event.origin and sends JSON-RPC messages through postMessage with a wildcard target origin. A frame that...

CVE-2026-76894

CKAN MCP Server is a tool for querying CKAN open data portals. Prior to 0.4.112, the DataStore table UI in src/resources/datastore-table-ui.ts accepts window message events without validating event.origin and sends JSON-RPC messages through postMessage with a wildcard target origin. A frame that...

EUVD-2026-111475

A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in...

CVE-2026-118129

A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in...

CVE-2026-118129: jeremyckahn Chitchatter: A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc

A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in...

Jeremy Kahn Chitchatter authorization issue vulnerability

There is an authorization issue vulnerability in Jeremy Kahn Chitchatter. It stems from improper handling of the parentDomain parameter in the isConfigMessageEvent function within the src/Bootstrap.tsx file in the PostMessage Handler component. This leads to improper authentication and may be...

CVE-2026-118129

A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in...

CVE-2026-118129

A vulnerability exists in jeremyckahn Chitchatter (up to commit f82538633813c854a81a8b2112a2f6ba17b39cbc ) within the PostMessage Handler component. The isConfigMessageEvent function in the src/Bootstrap.tsx file is susceptible to improper authentication due to the manipulation of the parentDomai...

CVE-2026-118129 jeremyckahn Chitchatter PostMessage Bootstrap.tsx isConfigMessageEvent improper authentication

A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in...

CVE-2026-118129 jeremyckahn Chitchatter PostMessage Bootstrap.tsx isConfigMessageEvent improper authentication

A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in...

CVE-2026-118129 jeremyckahn Chitchatter PostMessage Bootstrap.tsx isConfigMessageEvent improper authentication

A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in...

PT-2026-127255

A vulnerability was found in jeremyckahn Chitchatter up to f82538633813c854a81a8b2112a2f6ba17b39cbc. The affected element is the function isConfigMessageEvent of the file src/Bootstrap.tsx of the component PostMessage Handler. Performing a manipulation of the argument parentDomain results in...

Intranda goobi-viewer-core input validation error vulnerability

A security vulnerability exists in Intranda Goobi Viewer Core versions from 25.08 up to but not including 26.05. This vulnerability stems from the auth/login and auth/token endpoints in IIIF Auth 2.0 accepting unvalidated origin query parameters in AuthorizationFlowResource. These parameters are...

Unintended Proxy or Intermediary ('Confused Deputy')

Overview @storybook/addon-vitest is a Storybook Vitest addon: Blazing fast component testing using stories Affected versions of this package are vulnerable to Unintended Proxy or Intermediary 'Confused Deputy' via the postMessage channel handler in code/core/src/channels/postmessage/index.ts, whi...