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HIGH

CVE-2026-2952

CVSS v3

7.3

HIGH

EPSS Score

7.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2026-02-22
Last Modified
2026-04-28

Frequently asked questions

What is CVE-2026-2952?

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.

Is CVE-2026-2952 actively exploited?

Active exploitation of CVE-2026-2952 has not been confirmed. Its EPSS score was 7.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-2952?

CVE-2026-2952 has a CVSS v3 base score of 7.3 (HIGH severity).

Is CVE-2026-2952 affecting your environment?

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