xdlocalstorage does not verify request origin

An issue was discovered in xdLocalStorage through 2.0.5. The postData function in xdLocalStoragePostMessageApi.js specifies the wildcard as the targetOrigin when calling the postMessage function on the parent object. Therefore any domain can load the application hosting the "magical iframe" and...

Cross-site Scripting (XSS)

reveal.js is vulnerable to cross-site scripting. The onmessage event listener in speaker-view.html does not properly check the origin of postMessage before being rendered on the webpage, allowing an attacker to inject and execute malicious javascript...

Cross site scripting in reveal.js

The onmessage event listener in /plugin/notes/speaker-view.html does not check the origin of postMessage before adding the content to the webpage. The vulnerable code allows any origin to postMessage on the browser window and feeds attacker's input to parts using which attacker can execute...

GHSA-HHQJ-CFJX-VJ25 Cross site scripting in reveal.js

The onmessage event listener in /plugin/notes/speaker-view.html does not check the origin of postMessage before adding the content to the webpage. The vulnerable code allows any origin to postMessage on the browser window and feeds attacker's input to parts using which attacker can execute...

Cross-site Scripting (XSS) - DOM in hakimel/reveal.js

Description The onmessage event listener in /plugin/notes/speaker-view.html does not check the origin of postMessage before adding the content to the webpage. The vulnerable code allows any origin to postMessage on the browser window and feeds attacker's input to parts using which attacker can...

in mastodon/mastodon

Description The message event listener in embed.js does not check the origin of postMessage before changing the height of the embedded toots. The vulnerable code allows any origin to postMessage on the browser window and feeds attacker's input id and height to code and now attacker is able to...

in slidevjs/slidev

Description Vulnerability: CSS injection and Limited XSS via postMessage While reading the code, I came across packages/client/iframes/monaco/index.ts file, where a message eventListener is being used. The callback function adds the content of message inside tag. This way, the attacker can post a...

Open Redirect in xdLocalStorage

An issue was discovered in xdLocalStorage through 2.0.5. The buildMessage function in xdLocalStorage.js specifies the wildcard as the targetOrigin when calling the postMessage function on the iframe object. Therefore any domain that is currently loaded within the iframe can receive the messages...

GHSA-C6C4-JMQX-3R33 Open Redirect in xdLocalStorage

An issue was discovered in xdLocalStorage through 2.0.5. The buildMessage function in xdLocalStorage.js specifies the wildcard as the targetOrigin when calling the postMessage function on the iframe object. Therefore any domain that is currently loaded within the iframe can receive the messages...

GHSA-W6V7-W58J-PG5R Improper Verification of Communication Channel in @theia/plugin-ext

In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage...

Improper Verification of Communication Channel in @theia/plugin-ext

In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage...

CVE-2021-41038

In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage...

CVE-2021-41038

In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage...

Code injection

In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage...

CVE-2021-41038

In versions of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, Webview contents can be hijacked via postMessage...

Eclipse Theia 安全漏洞

Eclipse Theia is the Eclipse Foundation's set of open source IDE frameworks for desktop and web applications based on Visual Studio Code. A security vulnerability exists in the version of the @theia/plugin-ext component of Eclipse Theia prior to 1.18.0, which originates from Webview content that...

Ghost CMS 4.3.2 - Cross-Origin Admin Takeover

Ghost is one of the most popular Node.js-based Content Management Systems CMS. According to the vendor, there are currently more than 2.5 million installs of it and the project has more than 38k stars on GitHub. During our research on open-source applications, we analyzed the code and found a...

WordPress: wp-embed XSS on Safari

An XSS vulnerability was discovered in the open embed auto discovery function of WordPress. The vulnerability allowed an attacker to execute malicious JavaScript code by embedding a blog post on a victim's WordPress site. The vulnerability affected Safari browsers and potentially other browsers...

GHSA-6VWX-MWP8-FH44 Cross-site Scripting in reveal.js

Insufficient validation in cross-origin communication postMessage in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks...

Posta - Cross-document Messaging Security Research Tool

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 option...