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Test ID:1.3.6.1.4.1.25623.1.0.809843
Category:Web application abuses
Title:PHPMailer < 5.2.20 RCE Vulnerability
Summary:PHPMailer is prone to a remote code execution (RCE) vulnerability.
Description:Summary:
PHPMailer is prone to a remote code execution (RCE) vulnerability.

Vulnerability Insight:
The flaw exists due to incomplete fix for
CVE-2016-10033 as, PHPMailer uses the Sender variable to build the params
string. The validation is done using the RFC 3696 specification, which can
allow emails to contain spaces when it has double quote.

Vulnerability Impact:
Successfully exploiting this issue allows an
remote attacker to execute arbitrary code in the context of the web server and
compromise the target web application.

Affected Software/OS:
PHPMailer versions prior to 5.2.20

Solution:
Upgrade to PHPMailer 5.2.20 or later.

CVSS Score:
7.5

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2016-10045
BugTraq ID: 95130
http://www.securityfocus.com/bid/95130
Bugtraq: 20161228 PHPMailer < 5.2.20 Remote Code Execution PoC 0day Exploit (CVE-2016-10045) (Bypass of the CVE-2016-1033 patch) (Google Search)
http://www.securityfocus.com/archive/1/539967/100/0/threaded
https://www.exploit-db.com/exploits/40969/
https://www.exploit-db.com/exploits/40986/
https://www.exploit-db.com/exploits/42221/
http://seclists.org/fulldisclosure/2016/Dec/81
http://packetstormsecurity.com/files/140286/PHPMailer-Remote-Code-Execution.html
http://packetstormsecurity.com/files/140350/PHPMailer-Sendmail-Argument-Injection.html
http://www.rapid7.com/db/modules/exploit/multi/http/phpmailer_arg_injection
https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10045-Vuln-Patch-Bypass.html
http://openwall.com/lists/oss-security/2016/12/28/1
http://www.securitytracker.com/id/1037533
CopyrightCopyright (C) 2016 Greenbone AG

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