How severe is CVE-2025-43948?

CVE-2025-43948 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-2025-43948 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-43948?

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-2025-43948 have an EU (EUVD) identifier?

Yes. CVE-2025-43948 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12263.

When was CVE-2025-43948 published?

CVE-2025-43948 was published on 2025-04-22 and last updated on 2026-06-17.

CVE-2025-43948

CVE-2025-43948 is a high-severity vulnerability 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-77.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12263
Weakness: CWE-77
Published: 2025-04-22
Last modified: 2026-06-17

Description

Codemers KLIMS 1.6.DEV allows Python code injection. A user can provide Python code as an input value for a parameter or qualifier (such as for sorting), which will get executed on the server side.

Frequently asked questions

What is CVE-2025-43948?: Codemers KLIMS 1.6.DEV allows Python code injection. A user can provide Python code as an input value for a parameter or qualifier (such as for sorting), which will get executed on the server side.
How severe is CVE-2025-43948?: CVE-2025-43948 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-2025-43948 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-43948?: 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-2025-43948 have an EU (EUVD) identifier?: Yes. CVE-2025-43948 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12263.
When was CVE-2025-43948 published?: CVE-2025-43948 was published on 2025-04-22 and last updated on 2026-06-17.

References

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