How severe is CVE-2025-5840?

CVE-2025-5840 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-5840 being actively exploited?

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

What products are affected by CVE-2025-5840?

CVE-2025-5840 affects Lerouxyxchire Client Database Management System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-5840?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-5840 have an EU (EUVD) identifier?

Yes. CVE-2025-5840 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17378.

When was CVE-2025-5840 published?

CVE-2025-5840 was published on 2025-06-07 and last updated on 2026-06-17.

CVE-2025-5840

CVE-2025-5840 is a high-severity vulnerability in Lerouxyxchire Client Database Management System with a CVSS 3.x base score of 7.3. 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-284.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-17378
Weakness: CWE-284
Affected product: Lerouxyxchire Client Database Management System
Published: 2025-06-07
Last modified: 2026-06-17

Description

A vulnerability, which was classified as critical, was found in SourceCodester Client Database Management System 1.0. This affects an unknown part of the file /user_update_customer_order.php. The manipulation of the argument uploaded_file leads to unrestricted upload. It is possible to initiate the attack remotely.

Frequently asked questions

What is CVE-2025-5840?: A vulnerability, which was classified as critical, was found in SourceCodester Client Database Management System 1.0. This affects an unknown part of the file /user_update_customer_order.php. The manipulation of the argument uploaded_file leads to unrestricted upload. It is possible to initiate the attack remotely.
How severe is CVE-2025-5840?: CVE-2025-5840 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-5840 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-5840?: CVE-2025-5840 affects Lerouxyxchire Client Database Management System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-5840?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-5840 have an EU (EUVD) identifier?: Yes. CVE-2025-5840 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-17378.
When was CVE-2025-5840 published?: CVE-2025-5840 was published on 2025-06-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lerouxyxchire:client_database_management_system:1.0:*:*:*:*:*:*:*

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