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Description

A flaw has been found in Vaelsys 4.1.0. This vulnerability affects unknown code of the file /tree/tree_server.php of the component HTTP POST Request Handler. This manipulation of the argument xajaxargs causes os command injection. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-02-21 | Published 2026-02-22 | Updated 2026-02-22 | 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

OS Command Injection

Command Injection

Timeline

2026-02-21:Advisory disclosed
2026-02-21:VulDB entry created
2026-02-21:VulDB entry last update

Credits

CW.Wong (VulDB User) reporter

References

vuldb.com/?id.347318 (VDB-347318 | Vaelsys HTTP POST Request tree_server.php os command injection) vdb-entry technical-description

vuldb.com/?ctiid.347318 (VDB-347318 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.755166 (Submit #755166 | Vaelsys Vaelsys V4 4.1.0 Command Injection / Remote Code Execution) third-party-advisory

github.com/CVE-Hunter-Leo/CVE/issues/10 exploit issue-tracking

cve.org (CVE-2026-2952)

nvd.nist.gov (CVE-2026-2952)

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