Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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.
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Start learningUpgrade killport
to version 1.0.2 or higher.
killport is an a nodejs module to kill any processes base on its port
Affected versions of this package are vulnerable to Arbitrary Command Injection. If (attacker-controlled) user input is given, it is possible for an attacker to execute arbitrary commands.
This is due to use of the child_process
exec
function without input sanitization.
Running this PoC will cause the command touch success
to be executed, leading to the creation of a file called success
.
var killport = require('killport');
killport("$(touch success); #");