How severe is CVE-2026-3761?

CVE-2026-3761 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.

Is CVE-2026-3761 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3761?

CVE-2026-3761 affects Lerouxyxchire Client Database Management System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3761?

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

Does CVE-2026-3761 have an EU (EUVD) identifier?

Yes. CVE-2026-3761 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10264.

When was CVE-2026-3761 published?

CVE-2026-3761 was published on 2026-03-08 and last updated on 2026-06-17.

CVE-2026-3761

CVE-2026-3761 is a medium-severity vulnerability in Lerouxyxchire Client Database Management System with a CVSS 3.x base score of 5.4. 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-266.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 5.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10264
Weakness: CWE-266
Affected product: Lerouxyxchire Client Database Management System
Published: 2026-03-08
Last modified: 2026-06-17

Description

A flaw has been found in SourceCodester Client Database Management System 1.0. This issue affects some unknown processing of the file /superadmin_user_delete.php of the component Endpoint. Executing a manipulation of the argument user_id can lead to improper authorization. The attack may be performed from remote. The exploit has been published and may be used.

Frequently asked questions

What is CVE-2026-3761?: A flaw has been found in SourceCodester Client Database Management System 1.0. This issue affects some unknown processing of the file /superadmin_user_delete.php of the component Endpoint. Executing a manipulation of the argument user_id can lead to improper authorization. The attack may be performed from remote. The exploit has been published and may be used.
How severe is CVE-2026-3761?: CVE-2026-3761 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
Is CVE-2026-3761 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3761?: CVE-2026-3761 affects Lerouxyxchire Client Database Management System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3761?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3761 have an EU (EUVD) identifier?: Yes. CVE-2026-3761 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10264.
When was CVE-2026-3761 published?: CVE-2026-3761 was published on 2026-03-08 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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