How severe is CVE-2025-8260?

CVE-2025-8260 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-8260 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-8260?

CVE-2025-8260 affects Vaelsys. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-8260?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-8260 have an EU (EUVD) identifier?

Yes. CVE-2025-8260 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22853.

When was CVE-2025-8260 published?

CVE-2025-8260 was published on 2025-07-28 and last updated on 2026-06-17.

CVE-2025-8260

CVE-2025-8260 is a low-severity vulnerability in Vaelsys with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-327.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
CVSS v2: 2.1
CVSS v4: 1.3
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22853
Weakness: CWE-327
Affected product: Vaelsys
Published: 2025-07-28
Last modified: 2026-06-17

Description

A security flaw has been discovered in Vaelsys VaelsysV4 up to 5.1.0/5.4.0. This affects an unknown part of the file /grid/vgrid_server.php of the component Web interface. Performing a manipulation of the argument xajaxargs results in use of weak hash. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. Upgrading to version 5.1.1 and 5.4.1 is able to mitigate this issue. Upgrading the affected component is recommended.

Frequently asked questions

What is CVE-2025-8260?: A security flaw has been discovered in Vaelsys VaelsysV4 up to 5.1.0/5.4.0. This affects an unknown part of the file /grid/vgrid_server.php of the component Web interface. Performing a manipulation of the argument xajaxargs results in use of weak hash. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. Upgrading to version 5.1.1 and 5.4.1 is able to mitigate this issue. Upgrading the affected component is recommended.
How severe is CVE-2025-8260?: CVE-2025-8260 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-8260 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-8260?: CVE-2025-8260 affects Vaelsys. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-8260?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8260 have an EU (EUVD) identifier?: Yes. CVE-2025-8260 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22853.
When was CVE-2025-8260 published?: CVE-2025-8260 was published on 2025-07-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:vaelsys:vaelsys:4.1.0:*:*:*:*:*:*:*

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