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 tmp_name parameter when dropping off a file via a POST /dropoff request.
                
            Metrics
Affected Vendors & Products
References
        | Link | Providers | 
|---|---|
| https://projectblack.io/blog/zendto-nday-vulnerabilities/ |       | 
History
                    Wed, 16 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | epss 
 | epss 
 | 
Mon, 07 Apr 2025 17:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | ssvc 
 | 
Sat, 05 Apr 2025 05:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Weaknesses | CWE-78 | |
| Metrics | cvssV3_1 
 | 
Sat, 05 Apr 2025 05:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | 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 tmp_name parameter when dropping off a file via a POST /dropoff request. | |
| References |  | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mitre
Published: 2025-04-05T00:00:00.000Z
Updated: 2025-04-07T16:22:26.249Z
Reserved: 2025-04-05T00:00:00.000Z
Link: CVE-2021-47667
 Vulnrichment
                        Vulnrichment
                    Updated: 2025-04-07T16:22:16.500Z
 NVD
                        NVD
                    Status : Awaiting Analysis
Published: 2025-04-05T05:15:43.223
Modified: 2025-04-07T17:15:32.873
Link: CVE-2021-47667
 Redhat
                        Redhat
                    No data.