The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsLearn about Arbitrary Command Injection vulnerabilities in an interactive lesson.
Start learningUpgrade Debian:unstable
node-shell-quote
to version 1.7.3+~1.7.1-1 or higher.
Note: Versions mentioned in the description apply only to the upstream node-shell-quote
package and not the node-shell-quote
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
The shell-quote package before 1.7.3 for Node.js allows command injection. An attacker can inject unescaped shell metacharacters through a regex designed to support Windows drive letters. If the output of this package is passed to a real shell as a quoted argument to a command with exec(), an attacker can inject arbitrary commands. This is because the Windows drive letter regex character class is {A-z] instead of the correct {A-Za-z]. Several shell metacharacters exist in the space between capital letter Z and lower case letter a, such as the backtick character.