eZ publish .php registration view security bypass
| ezpublish-registration-security-bypass (47216) |  Medium Risk |
Description:
eZ publish could allow a remote attacker to bypass security restrictions, caused by the improper checking of the provided user ID value on the registration view. By providing an existing user ID value, a remote attacker could exploit this vulnerability to bypass security restrictions and modify existing users.
*CVSS:
| Base Score: | 7.5 |
| Access Vector: | Network |
| Access Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | Partial |
| Integrity Impact: | Partial |
| Availability Impact: | Partial |
| Temporal Score: | 5.9 |
| Exploitability: | Proof-of-Concept |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Upgrade to the latest version of eZ publish (3.9.5, 3.10.1, 4.0.1 or later), available from the eZ publish Web site. See References.
References:
- eZ Publish Web site: eZ Publish .
- EZSA-2008-003: Insufficient form handling made privilege escalation possible.
- BID-32762: eZ Publish '/user/register' Remote Privilege Escalation Vulnerability
- BID-32852: eZ Publish Weak Activation Token Remote Privilege Escalation Vulnerability
- CVE-2008-6844: The registration view (/user/register) in eZ Publish 3.5.6 and earlier, and possibly other versions before 3.9.5, 3.10.1, and 4.0.1, allows remote attackers to gain privileges as other users via modified ContentObjectAttribute_data_user_login_30, ContentObjectAttribute_data_user_password_30, and other parameters.
- OSVDB ID: 52708: eZ Publish Registration Process Existing User ID Privilege Escalation
- SA33097: eZ Publish Insufficient User ID Validation Vulnerability
Platforms Affected:
- Ez Systems EZ Publish 3.10
- Ez Systems EZ Publish 3.4.8
- Ez Systems EZ Publish 3.5.4
- Ez Systems EZ Publish 3.5.5
- eZ systems eZ Publish 3.5.6
- Ez Systems EZ Publish 3.5.7
- Ez Systems EZ Publish 3.5.8
- Ez Systems EZ Publish 3.6.0
- Ez Systems EZ Publish 3.6.1
- Ez Systems EZ Publish 3.6.2
- Ez Systems EZ Publish 3.6.3
- Ez Systems EZ Publish 3.6.4
- Ez Systems EZ Publish 3.6.5
- eZ systems eZ publish 3.7.0
- eZ systems eZ publish 3.7.1
- eZ systems eZ publish 3.7.2
- eZ systems eZ publish 3.7.3
- Ez Systems EZ Publish 3.8.8
- Ez Systems EZ Publish 3.8.9
- eZ systems eZ Publish 3.9.0
- Ez Systems EZ Publish 3.9.1
- Ez Systems EZ Publish 3.9.2
- Ez Systems EZ Publish 3.9.4
- Ez Systems EZ Publish 4.0
Reported:
Dec 10, 2008
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* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.