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Vulnerability · Published Jul 28, 2025 · Assigned by VulDB

CVE-2025-8259Vaelsys VaelsysV4 Web interface vgrid_server.php execute_DataObjectProc os command injection

High 7.3

In plain English

A high-severity OS command injection in VaelsysV4 from Vaelsys. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High
Exploit odds (30 days)3.2%top 11.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

A vulnerability was identified in Vaelsys VaelsysV4 up to 5.1.0/5.4.0. Affected by this issue is the function execute_DataObjectProc of the file /grid/vgrid_server.php of the component Web interface. Such manipulation of the argument xajaxargs leads to os command injection. The attack can be executed remotely. The exploit is publicly available and might be used. Upgrading to version 5.1.1 and 5.4.1 can resolve this issue. It is suggested to upgrade the affected component.

Affected products (as reported)

VendorProductVersions
Vaelsys VaelsysV4 5.05.15.1.05.25.35.4.0

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