Lazarus Guestbook picture.php code execute
| lazarus-picture-code-execute (27716) |  High Risk |
Description:
Lazarus Guestbook could allow a remote attacker to execute arbitrary code caused by improper validation of user-supplied input in the picture.php script. A remote attacker could send a specially-crafted URL request to the picture.php script using the 'img' parameter and a null char (%00) to execute arbitrary code on the system.
*CVSS:
| Base Score: | 7 |
| Access Vector: | Remote |
| Access Complexity: | Low |
| Authentication: | Not Required |
| Confidentiality Impact: | Partial |
| Integrity Impact: | Partial |
| Availability Impact: | Partial |
| Temporal Score: | 5.2 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Access
Remedy:
Upgrade to the latest version of Lazarus Guestbook (1.5.5 or later), available from the Lazarus Guestbook Web site. See References.
References:
- BugTraq Mailing List, Wed Jul 12 2006 - 00:34:07 CDT : Lazarus Guestbook Cross Site Scripting Vulnerabilities.
- Lazarus Guestbook Web site: Lazarus Guestbook.
- BID-18956: Lazarus Guestbook Multiple Cross-Site Scripting Vulnerabilities
- CVE-2006-3616: Multiple cross-site scripting (XSS) vulnerabilities in Carbonize Lazarus Guestbook 1.6 and earlier allow remote attackers to inject arbitrary web script or HTML via (1) the show parameter in codes-english.php and (2) the img parameter in picture.php, after the name of an existing file.
- OSVDB ID: 27089: Lazarus Guestbook codes-english.php show Variable XSS
- OSVDB ID: 27090: Lazarus Guestbook picture.php img Variable XSS
- SA21034: Lazarus Guestbook "show" and "img" Cross-Site Scripting
- SECTRACK ID: 1016486: Lazarus Guestbook Input Validation Holes Permit Cross-Site Scripting Attacks
- VUPEN/ADV-2006-2784: Lazarus Guestbook show and img Variables Handling Cross Site Scripting Vulnerabilities
Platforms Affected:
- Lazarus Guestbook Lazarus Guestbook 1.6
Reported:
Jul 12, 2006
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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.