CVE-2025-8261 | THREATINT

Description

A vulnerability was found in Vaelsys 4.1.0 and classified as critical. This issue affects some unknown processing of the file /grid/vgrid_server.php of the component User Creation Handler. The manipulation leads to improper authorization. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Eine kritische Schwachstelle wurde in Vaelsys 4.1.0 gefunden. Hierbei geht es um eine nicht exakt ausgemachte Funktion der Datei /grid/vgrid_server.php der Komponente User Creation Handler. Durch Manipulation mit unbekannten Daten kann eine improper authorization-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff über das Netzwerk. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-26 | Published 2025-07-28 | Updated 2025-07-28 | Assigner VulDB

MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

HIGH: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

HIGH: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Authorization

Incorrect Privilege Assignment

Timeline

2025-07-26:	Advisory disclosed
2025-07-26:	VulDB entry created
2025-07-26:	VulDB entry last update

Credits

waiwai24 (VulDB User) reporter

References

vuldb.com/?id.317849 (VDB-317849 | Vaelsys User Creation vgrid_server.php improper authorization) vdb-entry

vuldb.com/?ctiid.317849 (VDB-317849 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.616924 (Submit #616924 | Vaelsys Vaelsys V4 v4.1.0 Unauthorized User Creation Vulnerability) third-party-advisory

github.com/...Vulnerability_Exists_in_Vaelsys_V4_Platform.md exploit

cve.org (CVE-2025-8261)

nvd.nist.gov (CVE-2025-8261)

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