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Project-Based Calendaring System File Disclosure Vulnerabilities

Secunia Advisory: SA30015  
Release Date: 2008-05-01

Critical:
Moderately critical
Impact: Exposure of system information
Exposure of sensitive information
Where: From remote
Solution Status: Unpatched

Software:Project-Based Calendaring System 0.x

This advisory is currently marked as unpatched!
- Companies can be alerted when a patch is released!


Description:
GoLd_M has discovered some vulnerabilities in Project-Based Calendaring System, which can be exploited by malicious people to disclose sensitive information.

Input passed to the "filename" parameter in src/yopy_sync.php and plugins/system-logger/print_logs.php is not properly verified before being used to read files. This can be exploited to read arbitrary files from local resources via directory traversal attacks.

The vulnerabilities are confirmed in version 0.7.1-1. Other versions may also be affected.

Solution:
Edit the source code to ensure that input is properly verified.

Provided and/or discovered by:
GoLd_M

Original Advisory:
http://milw0rm.com/exploits/5523



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.


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