How severe is CVE-2025-40729?

CVE-2025-40729 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-40729 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-40729?

CVE-2025-40729 affects Oretnom23 Customer Support System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-40729?

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

Does CVE-2025-40729 have an EU (EUVD) identifier?

Yes. CVE-2025-40729 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18371.

When was CVE-2025-40729 published?

CVE-2025-40729 was published on 2025-06-16 and last updated on 2026-06-17.

CVE-2025-40729

CVE-2025-40729 is a medium-severity vulnerability in Oretnom23 Customer Support System with a CVSS 3.x base score of 6.1. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 4.8
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18371
Weakness: CWE-79
Affected product: Oretnom23 Customer Support System
Published: 2025-06-16
Last modified: 2026-06-17

Description

Reflected Cross-Site Scripting (XSS) in /customer_support/index.php in Customer Support System v1.0, which allows remote attackers to execute arbitrary code via the page parameter.

Frequently asked questions

What is CVE-2025-40729?: Reflected Cross-Site Scripting (XSS) in /customer_support/index.php in Customer Support System v1.0, which allows remote attackers to execute arbitrary code via the page parameter.
How severe is CVE-2025-40729?: CVE-2025-40729 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-40729 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-40729?: CVE-2025-40729 affects Oretnom23 Customer Support System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-40729?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-40729 have an EU (EUVD) identifier?: Yes. CVE-2025-40729 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18371.
When was CVE-2025-40729 published?: CVE-2025-40729 was published on 2025-06-16 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-customer-support-system

Affected products (1)

cpe:2.3:a:oretnom23:customer_support_system:1.0:*:*:*:*:*:*:*

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