Vulnerability Monitor

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CVE-2016-10045

The isMail transport in PHPMailer before 5.2.20 might allow remote attackers to pass extra parameters to the mail command and consequently execute arbitrary code by leveraging improper interaction between the escapeshellarg function and internal escaping performed in the mail function in PHP. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-10033.

Published

2016-12-30T19:59:00.247

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-77

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	phpmailer_project	phpmailer	< 5.2.20	Yes
Application	wordpress	wordpress	≤ 4.7	Yes
Application	joomla	joomla\!	≤ 3.6.5	Yes

References

http://openwall.com/lists/oss-security/2016/12/28/1 Mailing List, Patch ([email protected])
http://packetstormsecurity.com/files/140286/PHPMailer-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry ([email protected])
http://packetstormsecurity.com/files/140350/PHPMailer-Sendmail-Argument-Injection.html Exploit, Third Party Advisory, VDB Entry ([email protected])
http://seclists.org/fulldisclosure/2016/Dec/81 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.rapid7.com/db/modules/exploit/multi/http/phpmailer_arg_injection Exploit, Third Party Advisory ([email protected])
http://www.securityfocus.com/archive/1/539967/100/0/threaded Third Party Advisory, VDB Entry ([email protected])
http://www.securityfocus.com/bid/95130 Exploit, Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1037533 Third Party Advisory, VDB Entry ([email protected])
https://developer.joomla.org/security-centre/668-20161205-phpmailer-security-advisory.html Third Party Advisory ([email protected])
https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.20 Patch, Vendor Advisory ([email protected])
https://github.com/PHPMailer/PHPMailer/wiki/About-the-CVE-2016-10033-and-CVE-2016-10045-vulnerabilities Patch, Vendor Advisory ([email protected])
https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10045-Vuln-Patch-Bypass.html Exploit, Patch, Third Party Advisory ([email protected])
https://www.exploit-db.com/exploits/40969/ Exploit, Third Party Advisory, VDB Entry ([email protected])
https://www.exploit-db.com/exploits/40986/ Third Party Advisory, VDB Entry ([email protected])
https://www.exploit-db.com/exploits/42221/ Third Party Advisory, VDB Entry ([email protected])
http://openwall.com/lists/oss-security/2016/12/28/1 Mailing List, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://packetstormsecurity.com/files/140286/PHPMailer-Remote-Code-Execution.html Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://packetstormsecurity.com/files/140350/PHPMailer-Sendmail-Argument-Injection.html Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2016/Dec/81 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.rapid7.com/db/modules/exploit/multi/http/phpmailer_arg_injection Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/539967/100/0/threaded Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/95130 Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1037533 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://developer.joomla.org/security-centre/668-20161205-phpmailer-security-advisory.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.20 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/PHPMailer/PHPMailer/wiki/About-the-CVE-2016-10033-and-CVE-2016-10045-vulnerabilities Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://legalhackers.com/advisories/PHPMailer-Exploit-Remote-Code-Exec-CVE-2016-10045-Vuln-Patch-Bypass.html Exploit, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/40969/ Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/40986/ Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/42221/ Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)