Malicious Package

Overview All versions of exprss typosquatted a popular package of similar name and tracked users who had installed the incorrect package. The package uploaded information to a remote server including: name of the downloaded package, name of the intended package, the Node version and whether the...

Malicious Package

Overview All versions of asycn typosquatted a popular package of similar name and tracked users who had installed the incorrect package. The package uploaded information to a remote server including: name of the downloaded package, name of the intended package, the Node version and whether the...

Malicious Package

Overview All versions of asynnc typosquatted a popular package of similar name and tracked users who had installed the incorrect package. The package uploaded information to a remote server including: name of the downloaded package, name of the intended package, the Node version and whether the...

Cross-Site Scripting

Overview Versions of verdaccio prior to 3.12.0 are vulnerable to Cross-Site Scripting. Links for the packages homepage are not properly restricted to http/https and can contain JavaScript which may lead to arbitrary code execution. Recommendation Upgrade to version 3.12.0 or later. References...

Open Redirect

Overview Versions of ecstatic prior to 4.1.2, 3.3.2 or 2.2.2 are vulnerable to Open Redirect. The package fails to validate redirects, allowing attackers to craft requests that result in an HTTP 301 redirect to any other domains. Recommendation If using ecstatic 4.x, upgrade to 4.1.2 or later. If...

Command Injection

Overview All versions of cocos-utils are vulnerable to Remote Code Execution. The unzip function concatenates user input to exec which may allow attackers to execute arbitrary commands on the server. Recommendation No fix is currently available. Consider using an alternative module until a fix is...

Rate Limiting Bypass

Overview All versions of express-brute are vulnerable to Rate Limiting Bypass. Concurrent requests may lead to race conditions that cause the package to incorrectly count requests. This may allow an attacker to bypass the rate limiting provided by the package and execute requests without limiting...

Cross-Site Scripting

Overview Versions of shave prior to 2.5.3 are vulnerable to Cross-Site Scripting. The shave package overwrites HTML elements and in doing so fails to properly encode the output. If encoded HTML input is passed into shave the output will be decoded which may lead to Cross-Site Scripting...

Cross-Site Scripting

Overview All versions of materialize-css are vulnerable to Cross-Site Scripting. The tooltip component does not sufficiently sanitize user input, allowing an attacker to execute arbitrary JavaScript code if the malicious input is rendered by a user. Recommendation No fix is currently available...

Cross-Site Scripting

Overview Versions of simple-markdown prior to 0.4.4 are vulnerable to Cross-Site Scripting. Due to insufficient input sanitization the package may render output containing malicious JavaScript. This vulnerability can be exploited through input of links containing data or VBScript URIs and a...

Unauthorized File Access

Overview Versions of glance prior to 3.0.7 are vulnerable to Unauthorized File Access. The package provides a --nodot option meant to hide files and directories with names that begin with a ., such as .git but fails to hide files inside a folder that begins with .. Recommendation Upgrade to versi...

Cross-Site Scripting

Overview All versions of buttle are vulnerable to Cross-Site Scripting. Due to misconfiguration of its rendering engine, buttle does not sanitize the HTML output allowing attackers to run arbitrary JavaScript when processing malicious markdown files. Recommendation No fix is currently available...

Prototype Pollution

Overview All versions of upmerge are vulnerable to Prototype Pollution. The merge function fails to prevent user input to alter an Object's prototype, allowing attackers to modify override properties of all objects in the application. This may lead to Denial of Service or may be chained with othe...

Arbitrary File Overwrite

Overview Versions of tar prior to 4.4.2 for 4.x and 2.2.2 for 2.x are vulnerable to Arbitrary File Overwrite. Extracting tarballs containing a hardlink to a file that already exists in the system, and a file that matches the hardlink will overwrite the system's file with the contents of the...

Path Traversal

Overview Versions of servey prior to 3.x are vulnerable to Path Traversal. Due to insufficient input sanitization, attackers can access server files by using relative paths. Recommendation Upgrade to the latest version References - HackerOne Report - GitHub Advisory...

Command Injection

Overview All versions of tomato are vulnerable to Command Injection. The /api/exec endpoint does not validate user input allowing attackers to run arbitrary commands in the system. Recommendation No fix is currently available. Consider using an alternative module until a fix is made available...

Prototype Pollution

Overview Versions of jquery prior to 3.4.0 are vulnerable to Prototype Pollution. The extend method allows an attacker to modify the prototype for Object causing changes in properties that will exist on all objects. Recommendation Upgrade to version 3.4.0 or later. References - HackerOne Report -...

Cross-Site Scripting

Overview All versions of editor.md are vulnerable to Cross-Site Scripting. User input is insufficiently sanitized, allowing attackers to inject malicious code in payloads containing base64-encoded content. Recommendation No fix is currently available. Consider using an alternative module until a...

Denial of Service

Overview Versions of js-yaml prior to 3.13.0 are vulnerable to Denial of Service. By parsing a carefully-crafted YAML file, the node process stalls and may exhaust system resources leading to a Denial of Service. Recommendation Upgrade to version 3.13.0. References GitHub Advisory...

Sandbox Breakout / Arbitrary Code Execution

Overview Versions of safer-eval before 1.3.2 are vulnerable to Sandbox Escape leading to Remote Code Execution. A payload using constructor properties can escape the sandbox and execute arbitrary code. Recommendation Upgrade to version 1.3.2. References GitHub Advisory...