Vulnerability · Published Jun 10, 2025 · Assigned by VulDB

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

High 7.3

In plain English

A high-severity OS command injection in Zend.To. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)1.7%top 22.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 file_1 leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 6.10-7 is able to address this issue. It is recommended to upgrade the affected component. This affects a rather old version of the software. The vendor recommends updating to the latest release. Additional countermeasures have been added in 6.15-8.

Affected products (as reported)

Vendor	Product	Versions
n/a	Zend.To	6.10-6 Beta

Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

References

VDB-311789 | Zend.To NSSDropoff.php exec os command injection vdb-entry, technical-description
VDB-311789 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #589178 | Zend.To Zend.to Before6.10-7 Beta Code Injection third-party-advisory
https://matheuscezar.github.io/2025/05/24/0-day-in-zend-to.html exploit