ID:794 - Exploit for Information disclosure in PHPMailer - CVE-2017-5223

 
Main Vulnerability Database Exploits ID:794 - Exploit for Information disclosure in PHPMailer - CVE-2017-5223

ID:794 - Exploit for Information disclosure in PHPMailer - CVE-2017-5223

Published: March 18, 2020


Vulnerability identifier: #VU4756
Vulnerability risk: Medium
CVE-ID: CVE-2017-5223
CWE-ID: CWE-200
Exploitation vector: Remote access
Vulnerable software:
PHPMailer

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to obtain access to potentially sensitive information.

The vulnerability exists in PHPMailer before 5.2.22 when handling HTML documents using msgHTML() method. A remote attacker can create a specially crafted message, containing relative links to images withing message and attach arbitrary local file to e-mail message.

Successful exploitation of this vulnerability may allow an attacker to send out arbitrary system files as email attachments.


Remediation

Update to version 5.2.22.