Arbitrary File Overwrite

Overview Versions of fstream prior to 1.0.12 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 extracted file. The...

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...

Sandbox Breakout / Arbitrary Code Execution

Overview All versions of sandbox are vulnerable to Sandbox Escape leading to Remote Code Execution. Due to insufficient input sanitization it is possible to escape the sandbox using constructors. Proof of concept var Sandbox = require"sandbox" s = new Sandbox code = new Function"return...

Denial of Service

Overview Versions of https-proxy-agent before 2.2.0 are vulnerable to denial of service. This is due to unsanitized options proxy.auth being passed to Buffer. Recommendation Update to version 2.2.0 or later. References - index.js Line 207 - HackerOne Report - GitHub Advisory...

Malicious Package

Overview The npm-script-demo package is a piece of malware that opens a connection to a command and control server and executed the instructions it is given. It has been removed from the npm registry. Recommendation Any computer that has this package installed or running should be considered full...

Directory Traversal

Overview Affected versions of myserver.alexcthomas18 resolve relative file paths, resulting in a directory traversal vulnerability. A malicious actor can use this vulnerability to access files outside of the intended directory root, which may result in the disclosure of private files on the...

Directory Traversal

Overview Affected versions of censorify.tanisjr resolve relative file paths, resulting in a directory traversal vulnerability. A malicious actor can use this vulnerability to access files outside of the intended directory root, which may result in the disclosure of private files on the vulnerable...

Directory Traversal

Overview Affected versions of rtcmulticonnection-client resolve relative file paths, resulting in a directory traversal vulnerability. A malicious actor can use this vulnerability to access files outside of the intended directory root, which may result in the disclosure of private files on the...

Directory Traversal

Overview Affected versions of gaoxuyan resolve relative file paths, resulting in a directory traversal vulnerability. A malicious actor can use this vulnerability to access files outside of the intended directory root, which may result in the disclosure of private files on the vulnerable system...

Cross Site Scripting (XSS)

Overview Affected versions of plotly.js are vulnerable to cross-site scripting if an attacker can convince a user to visit a malicious plot on a site using this package. Recommendation Update to 1.16.0 or later. References - Plot.ly Help - XSS Advisory - Jared Folkins - How I Hacked Plot.ly -...

XSS in client rendered block templates

Overview Affected versions of rendr are vulnerable to cross-site scripting when client side rendering is done inside a block. Server side rendering is not affected and is properly escaped. Recommendation Update to version 1.1.4 or later. References - PR 61 - PR 513 - GitHub Advisory...

Authentication Bypass

Overview Affected versions of the console-io package do not configure the underlying websocket library to require authentication, resulting in an authentication bypass vulnerability. As console-io allows terminal access on the server via a web page, an authentication bypass is essentially remote...

Regular Expression Denial of Service

Overview Versions of hawk prior to 3.1.3, or 4.x prior to 4.1.1 are affected by a regular expression denial of service vulnerability related to excessively long headers and URI's. Recommendation Update to hawk version 4.1.1 or later. References - Issue 168 - GitHub Advisory...

Prototype Pollution

Overview ini before version 1.3.6 has a Prototype Pollution vulnerability. Impact If an attacker submits a malicious INI file to an application that parses it with ini.parse, they will pollute the prototype on the application. This can be exploited further depending on the context. Patches This h...

Sensitive Data Exposure

Overview Applies to Azure DevOps users only. The bot's token may be exposed in server or pipeline logs due to the http.extraheader=AUTHORIZATION parameter being logged without redaction. It is recommended that Azure DevOps users revoke their existing bot credentials and generate new ones after...

Path Traversal

Overview Versions of next prior to 9.3.2 are vulnerable to Path Traversal. The package failed to restrict access to arbitrary files inside the dist directory through specially-crafted HTTP requests. It is not possible to access files outside of the dist directory. Recommendation Upgrade to versio...

Prototype Pollution

Overview Affected versions of yargs-parser are vulnerable to prototype pollution. Arguments are not properly sanitized, allowing an attacker to modify the prototype of Object, causing the addition or modification of an existing property that will exist on all objects. Parsing the argument...

Hardcoded Initialization Vector

Overview All versions of parsel have a default hardcoded initialization vector. In cases where the IV is not provided, the package defaults to a hardcoded IV which renders the cipher vulnerable to chosen plaintext attacks. Recommendation The package is deprecated and will not be updated. Consider...

Command Injection

Overview All versions of gnuplot are vulnerable to Command Injection. The package fails to sanitize plot titles, which may allow attackers to execute arbitrary code in the system if the title value is supplied by a user. The following proof-of-concept creates a testing file in the current...

Cross-Site Scripting

Overview Affected versions of react are vulnerable to Cross-Site Scripting XSS. The package fails to properly sanitize input used to create keys. This may allow attackers to execute arbitrary JavaScript if a key is generated from user input. Recommendation If you are using react 0.5.x, upgrade to...

Machine-In-The-Middle

Overview All versions of lix are vulnerable to Machine-In-The-Middle. The package accepts downloads with http and follows location header redirects for package downloads. This allows for an attacker in a privileged network position to intercept a lix package installation and redirect the download...

Arbitrary File Write

Overview Versions of decompress prior to 4.2.1 are vulnerable to Arbitrary File Write. The package fails to prevent extraction of files with relative paths, allowing attackers to write to any folder in the system by including filenames containing../. Recommendation Upgrade to version 4.2.1 or...

Cross-Site Scripting

Overview Versions of selectize-plugin-a11y prior to 1.1.0 are vulnerable to Cross-Site Scripting. The accessibility.liveRegion.speak function does not sanitize the msg variable before rendering it as HTML. If this variable is controlled by user input it allows attackers to execute arbitrary...

Sensitive Data Exposure

Overview Versions of parse-server prior to 3.6.0 are vulnerable to Sensitive Data Exposure. The package throws the error ParseError.ACCOUNTALREADYLINKED208 before the authentication controller throws ParseError.SESSIONMISSING206. This allows unauthenticated attackers to enumerate user account by...

Denial of Service

Overview Versions of parse-server prior to 3.4.1 are vulnerable to Denial of Service DoS. POST requests to /parse/classes/Audience or other volatile classes cause the server to respond with a 500 Internal Server Error for any subsequent POST requests. Recommendation Upgrade to version 3.4.1 or...

Sensitive Data Exposure

Overview Versions of msrcrypto prior to 1.4.1 are vulnerable to Sensitive Data Exposure. The package's Elliptic Curve Cryptography ECC implementation may leak information about a server's private ECC key. It can also allow attackers to craft invalid ECDSA signatures that pass as valid. There is n...

Local File Inclusion

Overview All versions of domokeeper are vulnerable to Local File Inclusion. The /plugin/ route passes a GET parameter unsanitized to a require call. It then returns the output of require in the server response. This may allow attackers to load unintended code in the application. It also allows...

Denial of Service

Overview Affected versions of node-sass are vulnerable to Denial of Service DoS. Crafted objects passed to the renderSync function may trigger C++ assertions in CustomImporterBridge::getimporterentry and CustomImporterBridge::postprocessreturnvalue that crash the Node process. This may allow...

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...

Arbitrary JavaScript Execution

Overview Versions of typed-function prior to 0.10.6 are vulnerable to Arbitrary JavaScript Execution. Function names are not properly sanitized and may allow an attacker to execute arbitrary code. Recommendation Upgrade to version 0.10.6 or later. References - GitHub Commit - Snyk Report - GitHub...

Unauthorized File Access

Overview Affected versions of harp are vulnerable to Unauthorized File Access. If a symlink in the project's base directory points to a file outside of the directory, the file is served. This could allow an attacker to access sensitive files on the server. Recommendation Upgrade to version 0.40.3...

Regular Expression Denial of Service

Overview Versions of underscore.string prior to 3.3.5 are vulnerable to Regular Expression Denial of Service ReDoS. The function unescapeHTML is vulnerable to ReDoS due to an overly-broad regex. The slowdown is approximately 2s for 50,000 characters but grows exponentially with larger inputs...

Path Traversal

Overview All versions of knightjs are vulnerable to Path Traversal. This vulnerability allows an attacker to read content of arbitrary files on the server due to lack of input validation. Recommendation As there is currently no fix for this module we recommend not using this module in production...

Cross-Site Scripting

Overview Versions of exceljs before 1.6.0 are vulnerable to cross-site scripting. This vulnerability is due to exceljs does not validate data from parsed XLSX file and allows to embed HTML tags, like , directly in the sheet cells. Because of this it's possible to inject malicious JavaScript code...

Command Injection

Overview Versions of apex-publish-static-files before 2.0.1 are vulnerable to command injection. This is exploitable if user input is passed into the connectString option in the publish method. Recommendation Update to version 2.0.1 or later. References - HackerOne Report - security-wg - GitHub...

Cross-Site Scripting

Overview Versions of mrk.js before 2.0.1 are vulnerable to cross-site scripting XSS when markdown is converted to HTML. Recommendation Update to version 2.0.1 or later and use mark.sanitizeURL for any src and href attributes when extending the markdown. References - GitHub PR 3 - GitHub Advisory...

Hijacked Environment Variables

Overview The nodesqlite package is a piece of malware that steals environment variables and sends them to attacker controlled locations. All versions have been unpublished from the npm registry. Recommendation As this package is malware, if you find it installed in your environment, the real...

Hijacked Environment Variables

Overview The sqlite.js package is a piece of malware that steals environment variables and sends them to attacker controlled locations. All versions have been unpublished from the npm registry. Recommendation As this package is malware, if you find it installed in your environment, the real...

Directory Traversal

Overview Affected versions of jikes resolve relative file paths, resulting in a directory traversal vulnerability. A malicious actor can use this vulnerability to access files outside of the intended directory root, which may result in the disclosure of private files on the vulnerable system...

Directory Traversal

Overview Affected versions of simple-npm-registry resolve relative file paths, resulting in a directory traversal vulnerability. A malicious actor can use this vulnerability to access files outside of the intended directory root, which may result in the disclosure of private files on the vulnerab...

Downloads Resources over HTTP

Overview Affected versions of strider-sauce insecurely download an executable over an unencrypted HTTP connection. In scenarios where an attacker has a privileged network position, it is possible to intercept the response and replace the executable with a malicious one, resulting in code executio...

Cross-Site Scripting

Overview Affected versions of fuelux contain a cross-site scripting vulnerability in the Pillbox feature. By supplying a script as a value for a new pillbox, it is possible to cause arbitrary script execution. Recommendation Update to version 3.15.7 or later. References - Issue 1841 - PR 1856 -...

Regular Expression Denial of Service

Overview Versions of millisecond prior to 0.1.2 are affected by a regular expression denial of service vulnerability when extremely long version strings are parsed. Proof of concept var ms = require'millisecond'; var genstr = function len, chr var result = ""; for i=0; i=len; i++ result = result ...

Command Injection

Overview The dns-sync library for node.js allows resolving hostnames in a synchronous fashion All versions of dns-sync prior to the release 0.1.1 were vulnerable to arbitrary command execution via maliciously formed hostnames. For example: var dnsSync = require'dns-sync';...

Malicious Package

Overview fallguys contained malicious code that attempted to read local sensitive files and exfiltrate information through a Discord webhook. The code attempted to access the following paths available on Windows systems: - /AppData/Local/Google/Chrome/User\x20Data/Default/Local\x20Storage/leveldb...

Information Exposure

Overview Versions of apollo-server-cloudflare prior to 2.14.2 are vulnerable to Information Exposure. The package does not properly enforce validation rules when creating subscription servers, which includes a NoInstrospection rule for the Websocket. This leaks the GraphQL schema types, their...

Timing Attack

Overview Versions of jsrsasign are vulnerable to Timing Attacks. The signHex function uses a timing-unsafe method for ECDSA key generation and signing. This leaks the length of the scalar, which attackers may use to brute-force the private key. Timing attacks can be used to increase the efficienc...

Validation Bypass

Overview Versions of kind-of 6.x prior to 6.0.3 are vulnerable to a Validation Bypass. A maliciously crafted object can alter the result of the type check, allowing attackers to bypass the type checking validation. Recommendation Upgrade to versions 6.0.3 or later. References - GitHub issue -...

Prototype Pollution

Overview All versions of subtext are vulnerable to Prototype Pollution. A multipart payload can be constructed in a way that one of the parts’ content can be set as the entire payload object’s prototype. If this prototype contains data, it may bypass other validation rules which enforce access an...

Command Injection

Overview All versions of meta-git are vulnerable to Command Injection. The package fails to sanitize input and passes it directly to an exec call, which may allow attackers to execute arbitrary code in the system. The clone command is vulnerable through the branch name. Recommendation No fix is...