Description
A weakness has been identified in Vaelsys VaelsysV4 4.1.0. This vulnerability affects unknown code of the file /grid/vgrid_server.php of the component User Creation Handler. Executing a manipulation can lead to improper authorization. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The real existence of this vulnerability is still doubted at the moment. The vendor explains: "Based on Vaelsys' analysis, the reported behavior does not allow actions beyond those already permitted to authenticated administrative users, and no change in system configuration or operational practices is necessary."
References (8)
Core 8
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-317849 | Vaelsys VaelsysV4 User Creation vgrid_server.php improper authorization
https://vuldb.com/vuln/317849
Third Party Advisory third-party-advisory
Submit #616924 | Vaelsys Vaelsys V4 v4.1.0 Unauthorized User Creation Vulnerability
https://vuldb.com/submit/616924
Exploit, Third Party Advisory exploit
https://github.com/waiwai24/0101/blob/main/CVEs/Vaelsys/Unauthorized_User_Creation_Vulnerability_Exists_in_Vaelsys_V4_Platform.md
Signature, Permissions Required signature
permissions-required
VDB-317849 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/vuln/317849/cti
Permissions Required, VDB Entry
https://vuldb.com/?ctiid.317849
Third Party Advisory, VDB Entry
https://vuldb.com/?id.317849
Third Party Advisory, VDB Entry
https://vuldb.com/?submit.616924
Scores
CVSS v3
7.3
EPSS
0.0014
EPSS Percentile
33.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-266
CWE-285
Status
published
Products (2)
vaelsys/vaelsys
4.1.0
Vaelsys/VaelsysV4
4.1.0
Published
Jul 28, 2025
Tracked Since
Feb 18, 2026