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huntr.dev - Command Injection Fix #5

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huntr.dev - Command Injection Fix #5

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912e5af
Fixed Command Injection
mufeedvh Apr 3, 2020
5cc686f
Merge pull request #1 from mufeedvh/master
huntr-helper Apr 10, 2020
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4 changes: 4 additions & 0 deletions lib/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,10 @@ const isGitRemte = (URL, host) => {
thisURL = `https://www.${thisHost}/${thisURL}`;
}

// filtering bad characters to prevent command injection
var filter_chars = /[!";|`$()&<>]/g;
thisURL = thisURL.replace(filter_chars, '');

try {
execa.shellSync(`git ls-remote ${thisURL}`);
return true;
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