High severity7.3NVD Advisory· Published Jul 28, 2025· Updated Apr 29, 2026

CVE-2025-8259

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

Vaelsys/Vaelsys
cpe:2.3:a:vaelsys:vaelsys:4.1.0:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/waiwai24/0101/blob/main/CVEs/Vaelsys/Remote_Code_Execution_in_Vaelsys_V4_Platform.mdnvdExploitThird Party Advisory
vaelsys.github.io/security-advisory/advisories/VSEC_V4_2025_07_0001.htmlnvd
vuldb.com/submit/616920nvd
vuldb.com/vuln/317847nvd
vuldb.com/vuln/317847/ctinvd

News mentions

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cvss	0.474
epss	0.001
exploit	0.000
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ransomware	0.000