发布时间 :2006-02-21 21:02:00
修订时间 :2008-09-05 17:00:22

[原文]Leif M. Wright's Blog 3.5 allows remote authenticated users with administrative privileges to execute arbitrary programs, including shell commands, by configuring the sendmail path to a malicious pathname.

[CNNVD]Leif M. Wright's Blog 配置邮件发送路径任意程序执行漏洞(CNNVD-200602-320)

        Leif M. Wright's Blog 3.5可使具有管理权限的远程认证用户通过配置邮件发送路径,使其指向恶意路径名来执行任意程序,包括shell命令。

- CVSS (基础分值)

CVSS分值: 6.5 [中等(MEDIUM)]
机密性影响: PARTIAL [很可能造成信息泄露]
完整性影响: PARTIAL [可能会导致系统文件被修改]
可用性影响: PARTIAL [可能会导致性能下降或中断资源访问]
攻击复杂度: LOW [漏洞利用没有访问限制 ]
攻击向量: [--]
身份认证: [--]

- CPE (受影响的平台与产品)


- OVAL (用于检测的技术细节)


- 官方数据库链接
(官方数据源) MITRE
(官方数据源) NVD
(官方数据源) CNNVD

- 其它链接及资源
(UNKNOWN)  XF  webblog-sendmail-command-execution(24757)

- 漏洞信息

Leif M. Wright's Blog 配置邮件发送路径任意程序执行漏洞
中危 未知
2006-02-21 00:00:00 2006-02-22 00:00:00
        Leif M. Wright's Blog 3.5可使具有管理权限的远程认证用户通过配置邮件发送路径,使其指向恶意路径名来执行任意程序,包括shell命令。

- 公告与补丁


- 漏洞信息 (F44315)

EV0082.txt (PacketStormID:F44315)
2006-03-03 00:00:00
Aliaksandr Hartsuyeu
exploit,code execution,xss,info disclosure

Leif M. Wright's Blog version 3.5 is susceptible to information disclosure, authentication bypass, code execution, and cross site scripting flaws. Exploit details provided.

New eVuln Advisory:
Leif M. Wright's Blog Multiple Vulnerabilities

eVuln ID: EV0082
CVE: CVE-2006-0843 CVE-2006-0844 CVE-2006-0845 CVE-2006
Software: Leif M. Wright's Blog
Sowtware's Web Site:
Versions: 3.5
Critical Level: Dangerous
Type: Multiple Vulnerabilities
Class: Remote
Status: Unpatched. No reply from developer(s)
Exploit: Available
Solution: Not Available
Discovered by: Aliaksandr Hartsuyeu (

1. Sensitive Information Disclosure and Authentication Bypass

All "txt" files isn't protected by htaccess(or any other ways) in default installiation. This can be used to retrieve administrator's password from config file.

2. Cookie Authentication Bypass

"blog.cgi" script dont make password comparisson when identifying administrator by cookie.

3. Shell Command Execution

Administrator has an ability to edit blog configuration including full path to sendmail program. This can be used to execute arbitrary shell commands.

System access is possible.

4. 'Referer' and 'User-Agent' Cross-Site Scripting

Environment variables HTTP_REFERER and HTTP_USER_AGENT are not properly sanitized. This can be used to post HTTP query with fake Referer or User-Agent values which may contain arbitrary html or script code. This code will be executed when administrator will open "Log" page.

Available at:

1. Sensitive Information Disclosure and Authentication Bypass

Url example:

2. Cookie Authentication Bypass

Cookie: blogAdmin=true

3. Shell Command Execution

Sendmail: /bin/ls

4. 'Referer' and 'User-Agent' Cross-Site Scripting

GET /cgi-bin/blog/blog.cgi HTTP/1.0
Host: [host]
Referer: [XSS]
User-Agent: [XSS]
Content-Type: application/x-www-form-urlencoded
Content-Length: 93

file=15-13.59.39.txt&year=2006&month=February&name=zz&comment=zzz&submit=Enter% 20my%20comment

No Patch available.

Discovered by: Aliaksandr Hartsuyeu (

Aliaksandr Hartsuyeu - Penetration Testing Services

- 漏洞信息

Leif M. Wright's Blog Admin Configuration Modification System Command Execution
Remote / Network Access Input Manipulation
Loss of Integrity Solution Unknown

- 漏洞描述

- 时间线

2006-02-15 Unknow
Unknow Unknow

- 解决方案

OSVDB is not aware of a solution for this vulnerability.

- 相关参考

- 漏洞作者

Unknown or Incomplete