Multiple directory traversal vulnerabilities in Project-Based Calendaring System (PBCS) 0.7.1-1 allow remote attackers to read arbitrary files via a .. (dot dot) in the filename parameter to (1) src/yopy_sync.php and (2) system-logger/print_logs.php.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
| Link | Tags |
|---|---|
| https://www.exploit-db.com/exploits/5523 | exploit |
| http://www.securityfocus.com/bid/28991 | vdb entry exploit |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/42106 | vdb entry |
| http://secunia.com/advisories/30015 | third party advisory vendor advisory |