The vulnerability in the lib/NSSDropoff.php web application script for transferring ZendTo files allows a hacker to execute arbitrary commands.

The vulnerability in the lib/NSSDropoff.php web application for transferring files of the ZendTo format exists due to the lack of measures taken to neutralize special elements used in the operating system’s command processing when handling the tmpname parameter. Exploiting this vulnerability allo...

CVE-2025-5952 Zend.To NSSDropoff.php exec os command injection

A vulnerability, which was classified as critical, has been found in Zend.To up to 6.10-6 Beta. This issue affects the function exec of the file NSSDropoff.php. The manipulation of the argument file1 leads to os command injection. The attack may be initiated remotely. The exploit has been disclos...

CVE-2025-5952: Improper Neutralization of Special Elements used in an OS Command

A vulnerability, which was classified as critical, has been found in Zend.To up to 6.10-6 Beta. This issue affects the function exec of the file NSSDropoff.php. The manipulation of the argument file1 leads to os command injection. The attack may be initiated remotely. The exploit has been disclos...

CVE-2021-47667: Improper Neutralization of Special Elements used in an OS Command

An OS command injection vulnerability in lib/NSSDropoff.php in ZendTo 5.24-3 through 6.x before 6.10-7 allows unauthenticated remote attackers to execute arbitrary commands via shell metacharacters in the tmpname parameter when dropping off a file via a POST /dropoff request...