w-agora 多个信息泄露漏洞

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漏洞ID 1191260 漏洞类型 未知
发布时间 2007-03-21 更新时间 2007-03-21
CVE编号 CVE-2007-0606 CNNVD-ID CNNVD-200703-517
漏洞平台 N/A CVSS评分 5.0
|漏洞来源
https://www.securityfocus.com/bid/86646
https://cxsecurity.com/issue/WLB-2007030159
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200703-517
|漏洞详情
w-agora4.2.1版本允许远程攻击者借助提交到index.php的(1)bn[]数组参数和到delete_forum.php的(2)特定参数,获得敏感信息。
|漏洞EXP
netVigilance Security Advisory #14

w-agora version 4.2.1 Multiple Path Disclosure Vulnerabilities

Description:
w-agora is a set of scripts written in PHP. This package is intended to allow users to share, exchange and publish information, files and discussions over the web.
Multiple path disclosure vulnerabilities allow the attacker to disclose the true path of the server-side scripts.
Advisory URL: 
http://www.netvigilance.com/advisory0014

External References: 
Mitre CVE: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-0606
NVD NIST: http://nvd.nist.gov/nvd.cfm?cvename=CVE-2007-0606
OSVDB: 31668 http://www.osvdb.com/displayvuln.php?osvdb_id=31668 
OSVDB: 31669 http://www.osvdb.com/displayvuln.php?osvdb_id=31669

Summary: 
w-agora is a set of scripts written in PHP intended to allow users to share, exchange and publish information, files and discussions over the web. 
Security issues in the product allow attackers to gather the true path of the server-side scripts. 
This vulnerabilities can be exploited only when PHP register_globals is On.

Release Date: March 19, 2007

Severity:
Risk: Low
 
CVSS Metrics
Access Vector: Remote
Access Complexity: Low
Authentication: not-required
Confidentiality Impact: Partial
Integrity Impact: None
Availability Impact: None
Impact Bias: Normal
CVSS Base Score: 2.3
 
Target Distribution on Internet: Low
 
Exploitability: Functional Exploit
Remediation Level: Workaround
Report Confidence: Uncorroborated
 
Vulnerability Impact: Attack
Host Impact: Path disclosure.

SecureScout Testcase ID:
TC 17941

Vulnerable Systems:
w-agora version 4.2.1

Vulnerability Type:
Program flaw ? The delete_forum.php and index.php scripts have flaws which lead to Warnings or even Fatal Errors.
Vendor:
Author Marc Druilhe.

Vendor Status: 
The Vendor has been notified on January 30th 2007, and has not responded.
Workaround:
Set PHP register_globals to Off.
Disable warning messages: modify in the php.ini file following line: display_errors = Off.
Or modify .htaccess file (this will work only for the apache servers).

Example: 
Path Disclosure Vulnerability 1:
REQUEST
http://[TARGET]/[w-agora-directory]/index.php?bn[]=1
REPLY
<!--error--><br />
<b>Warning</b>:  basename() expects parameter 1 to be string, array given in <b> http://[TARGET]/[w-agora-directory]index.php</b> on line <b>29</b><br />
<script language=JavaScript src='/errors__/phperror_js.php'></script>ERROR_NO_CONFIG_FILEconf/site_a
gora.php
Path Disclosure Vulnerability 2:
http://[TARGET]/[w-agora-directory]/delete_forum.php?remove_site=1&cfg_d
ir=1&bn=1&ext=1&bn=&site_cfg_file=1
REPLY
<!--error--><br />
<b>Fatal error</b>:  Call to undefined function:  msgform() in <b> http://[TARGET]/[w-agora-directory]delete_forum.php</b> on line <b>22</b><br />
<script language=JavaScript src='/errors__/phperror_js.php'></script>
Credits: 
Jesper Jurcenoks
Co-founder netVigilance, Inc
www.netvigilance.com
|受影响的产品
W-Agora W-Agora 4.2.1
|参考资料

来源:XF
名称:wagora-deleteforumindex-path-disclosure(33076)
链接:http://xforce.iss.net/xforce/xfdb/33076
来源:BUGTRAQ
名称:20070319w-agoraversion4.2.1MultiplePathDisclosureVulnerabilities
链接:http://www.securityfocus.com/archive/1/archive/1/463213/100/0/threaded
来源:OSVDB
名称:31669
链接:http://www.osvdb.org/31669
来源:OSVDB
名称:31668
链接:http://www.osvdb.org/31668
来源:MISC
链接:http://www.netvigilance.com/advisory0014
来源:SREASON
名称:2461
链接:http://securityreason.com/securityalert/2461