Directory Traversal

Overview Affected versions of byucslabsix 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 syste...

Directory Traversal

Overview Affected versions of xtalk are vulnerable to directory traversal, allowing access to the filesystem by placing "../" in the URL. Proof of Concept GET /../../../../../../../../../../etc/passwd HTTP/1.1 host:localhost Recommendation No patch is currently available for this vulnerability, a...

ReDoS via long UserAgent header

Overview Affected versions of useragent are vulnerable to regular expression denial of service when an arbitrarily long User-Agent header is parsed. Proof of Concept var useragent = require'useragent'; var badUserAgent = 'MSIE 0.0'+Array900000.join'0'+'XBLWP'; var request = 'GET /...

Downloads Resources over HTTP

Overview Affected versions of dalek-browser-chrome-canary 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...

UNIX Symbolic Link (Symlink) Following

Overview Impact Arbitrary File Creation, Arbitrary File Overwrite, Arbitrary Code Execution @npmcli/arborist, the library that calculates dependency trees and manages the nodemodules folder hierarchy for the npm command line interface, aims to guarantee that package dependency contracts will be...

OS Command Injection

Overview Affected versions of the async-git package allow OS Command Injection via shell metacharacters, as demonstrated by git.reset and git.tag. Recommendation Upgrade to version 1.13.2 or later. References - CVE - GitHub Advisory...

Chromium Remote Code Execution

Overview Affected versions of ElectronJS are susceptible to a remote code execution vulnerability that occurs when an affected application access remote content, even if the sandbox option is enabled. Recommendation Update to electron version 1.7.8 or later. References - Electron Blog - Chromium...

Directory Traversal

Overview Affected versions of calmquist.static-server 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 tiny-http 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...

Downloads Resources over HTTP

Overview Affected versions of windows-build-tools 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...

Downloads Resources over HTTP

Overview Affected versions of air-sdk 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 execution on t...

Deserialization Code Execution

Overview Versions 2.0.4 and earlier of js-yaml are affected by a code execution vulnerability in the YAML deserializer. Proof of Concept const yaml = require'js-yaml'; const x = test: !!js/function function f console.log1; ; yaml.loadx; Recommendation Update js-yaml to version 2.0.5 or later, and...

Prototype Pollution

Overview Versions of merge before 2.1.1 are vulnerable to Prototype Pollution via recursiveMerge . Recommendation Upgrade to version 2.1.1 or later References - CVE - GitHub Advisory...

Regular Expression Denial of Service

Overview Affected versions of nwmatcher are vulnerable to Regular Expression Denial of Service ReDoS. This can cause an impact of about 10 seconds matching time for data 2k characters long. Recommendation Upgrade to version 1.4.4 or later References - WhiteSource Advisory - Snyk Advisory - GitHub...

Prototype Pollution

Overview A prototype pollution vulnerability has been found in object-path = 0.11.0 is used, which has to be explicitly enabled by creating a new instance of object-path and setting the option includeInheritedProps: true, or by using the default withInheritedProps instance. The default operating...

Malicious Package

Overview All versions of nodetest199 contain malicious code. Upon installation the package opens a shell to a remote server. The package affects both Windows and nix systems. Recommendation Any computer that has this package installed or running should be considered fully compromised. All secrets...

Prototype Pollution

Overview Versions of dot-prop before 4.2.1 or 5.1.1 are vulnerable to prototype pollution. The function set does not restrict the modification of an Object's prototype, which may allow an attacker to add or modify an existing property that will exist on all objects. Recommendation Upgrade to...

Hijacked Environment Variables

Overview The openssl.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 wenluhong1 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 city-weather-abe 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 tmock is a static file server. tmock is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url. Example Request: GET /../../../../../../../../../../etc/passwd HTTP/1.1 host: localhost and server Response: HTTP/1.1 200 OK Date:...

Directory Traversal

Overview Affected versions of serverwzl 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 serveryztyzt 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...

Downloads Resources over HTTP

Overview Affected versions of jdf-sass 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 execution on...

Regular Expression Denial of Service

Overview Affected versions of minimatch are vulnerable to regular expression denial of service attacks when user input is passed into the pattern argument of minimatchpath, pattern. Proof of Concept var minimatch = require“minimatch”; // utility function for generating long strings var genstr =...

Command injection in json

Overview In versions of json before 10.0.0. It is possible to inject arbritary commands using the parseLookup function. Recommendation Upgrade to version 10.0.0 or later References - CVE - GitHub Advisory...

Malicious Package

Overview All versions of http-proxy-middelware contain malicious code. The index.js file attempts to download a file from a remote server and execute it. The file is not run upon installation - the package needs to be required or the index.js run manually. The package contains a typo in its code...

Malicious Package

Overview From https://blog.sonatype.com/sonatype-spots-more-discord-malware-in-npm?hspreview=BbDPGbfh-40737456755: The malicious packages were detected by Sonatype’s Security Research Team leveraging Sonatype’s Nexus Intelligence research service. On analyzing these packages closely, our Security...

Large gzip Denial of Service

Overview Affected versions of superagent do not check the post-decompression size of ZIP compressed HTTP responses prior to decompressing. This results in the package being vulnerable to a ZIP bomb attack, where an extremely small ZIP file becomes many orders of magnitude larger when decompressed...

Directory Traversal

Overview Affected versions of nodeaaaaa 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 reecerver 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 dylmomo 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 serverhuwenhui 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 cyber-js 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 pooledwebsocket 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...

Arbitrary File Read

Overview Affected versions of fury-adapter-swagger have a weakness that allows an attacker to read arbitrary files off of the system. This can be used to read sensitive data, or to cause a denial of service condition by attempting to read something like /dev/zero. Proof of Concept: --- swagger:...

Downloads Resources over HTTP

Overview Affected versions of dalek-browser-chrome 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...

Downloads Resources over HTTP

Overview Affected versions of cobalt-cli 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 execution o...

Regular Expression Denial of Service

Overview Affected versions of parsejson are vulnerable to a regular expression denial of service when parsing untrusted user input. Recommendation The parsejson package has not been functionally updated since it was initially released. Additionally, it provides functionality which is natively...

Directory Traversal

Overview Affected versions of liuyaserver 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 syste...

Cross-Site Scripting

Overview Insufficient validation in cross-origin communication postMessage in reveal.js version 3.9.1 and earlier allow attackers to perform cross-site scripting attacks. Recommendation Upgrade to version 3.9.2 or later References - CVE - GitHub Advisory...

Prototype Pollution

Overview Prototype pollution vulnerability in set-in versions 1.0.0 through 2.0.0 allows attacker to cause a denial of service and may lead to remote code execution. Recommendation Upgrade to version 2.0.1 or later. References - GitHub Advisory - CVE...

Command Injection

Overview Impact Anyone using shescape to defend against shell injection may still be vulnerable against shell injection if the attacker manages to insert a null character into the payload. For example on Windows: javascript const cp = require"childprocess"; const shescape = require"shescape"; con...

Prototype Override

Overview Affected versions of querystringify are vulnerable to Prototype Override. If a malicious string is inserted in the query string, it will set the tostring method of the object to the true boolean. Recommendation Upgrade to version 2.0.0 or later References - WhiteSource Advisory - Snyk...

Hostname spoofing via backslashes in URL

Overview URI.js is a javascript URL mutation library npm package urijs. In URI.js before version 1.19.4, the hostname can be spoofed by using a backslash \ character followed by an at @ character. If the hostname is used in security decisions, the decision may be incorrect. Depending on library...

Malicious Package

Overview The package xpc.js contained malicious code. The package ran a postinstall script that executes two.exe files containing Trojan malware. Recommendation Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that...

Buffer Overflow

Overview Affected versions of node-weakauras-parser are vulnerable to a Buffer Overflow. The encodeweakaura function fails to properly validate the input size. A buffer of 13835058055282163711 bytes causes an overflow on 64-bit systems. Recommendation Upgrade to versions 1.0.5, 2.0.2, 3.0.1 or...

Directory Traversal

Overview Affected versions of wffserve 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...

Downloads Resources over HTTP

Overview Affected versions of prince 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 execution on th...

Regular Expression Denial of Service

Overview Affected versions of negotiator are vulnerable to regular expression denial of service attacks, which trigger upon parsing a specially crafted Accept-Language header value. Recommendation Update to version 0.6.1 or later. References GitHub Advisory...