Input validation error in Foxit PDF Reader for Windows and Foxit PDF Editor (formerly Foxit PhantomPDF) - CVE-2023-39542
Published: September 11, 2023 / Updated: November 27, 2023
Vulnerability identifier: #VU80631
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-39542
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Foxit Software Inc.
Affected software:
Foxit PDF Reader for Windows
Foxit PDF Editor (formerly Foxit PhantomPDF)
Foxit PDF Reader for Windows
Foxit PDF Editor (formerly Foxit PhantomPDF)
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input when handling the cPath parameter in the saveAs method. A remote attacker can pass trick the victim into saving a specially crafted PDF file and force the application to save a file with ".hta" extension into the Startup folder, which can result into remote code execution after the system is restarted.
How to mitigate CVE-2023-39542
Install updates from vendor's website.