PT-2020-19775
CVE-2020-7763
·
Published
2020-11-05
·
Updated
2021-07-21
Description by
CVSS 3.1
7.5
HighMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions
phantom-html-to-pdf versions prior to 0.6.1
Description
The issue affects the phantom-html-to-pdf package, allowing for potential exploitation. Technical details about exploitation include the use of the
conversion function from the "phantom-html-to-pdf" module, where setting allowLocalFilesAccess to false does not prevent access to local files. An example exploit uses the html parameter with a document.write statement to access the c:/windows/win.ini file, demonstrating the vulnerability.Recommendations
For versions prior to 0.6.1, update to version 0.6.1 or later to resolve the issue. As a temporary workaround, consider setting
allowLocalFilesAccess to true and implementing additional validation on the html parameter to prevent malicious access to local files. However, updating to a fixed version is the recommended solution.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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