How severe is CVE-2023-40819?

CVE-2023-40819 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-2023-40819 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-40819?

CVE-2023-40819 affects Devlop.systems Id4portais. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-40819?

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

Does CVE-2023-40819 have an EU (EUVD) identifier?

Yes. CVE-2023-40819 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-45362.

When was CVE-2023-40819 published?

CVE-2023-40819 was published on 2024-08-06 and last updated on 2026-06-17.

CVE-2023-40819

CVE-2023-40819 is a medium-severity vulnerability in Devlop.systems Id4portais 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)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-45362
Weakness: CWE-79
Affected product: Devlop.systems Id4portais
Published: 2024-08-06
Last modified: 2026-06-17

Description

ID4Portais in version < V.2022.837.002a returns message parameter unsanitized in the response, resulting in a HTML Injection vulnerability.

Frequently asked questions

What is CVE-2023-40819?: ID4Portais in version < V.2022.837.002a returns message parameter unsanitized in the response, resulting in a HTML Injection vulnerability.
How severe is CVE-2023-40819?: CVE-2023-40819 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-2023-40819 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-40819?: CVE-2023-40819 affects Devlop.systems Id4portais. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-40819?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-40819 have an EU (EUVD) identifier?: Yes. CVE-2023-40819 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-45362.
When was CVE-2023-40819 published?: CVE-2023-40819 was published on 2024-08-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:devlop.systems:id4portais:*:*:*:*:*:*:*:*

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