How severe is CVE-2023-31415?

CVE-2023-31415 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-31415 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-31415?

CVE-2023-31415 affects Elastic Kibana. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-31415?

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.

When was CVE-2023-31415 published?

CVE-2023-31415 was published on 2023-05-04 and last updated on 2026-06-17.

CVE-2023-31415

CVE-2023-31415 is a high-severity vulnerability in Elastic Kibana with a CVSS 3.x base score of 8.8. 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-94.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Elastic Kibana
Published: 2023-05-04
Last modified: 2026-06-17

Description

Kibana version 8.7.0 contains an arbitrary code execution flaw. An attacker with All privileges to the Uptime/Synthetics feature could send a request that will attempt to execute JavaScript code. This could lead to the attacker executing arbitrary commands on the host system with permissions of the Kibana process.

Frequently asked questions

What is CVE-2023-31415?: Kibana version 8.7.0 contains an arbitrary code execution flaw. An attacker with All privileges to the Uptime/Synthetics feature could send a request that will attempt to execute JavaScript code. This could lead to the attacker executing arbitrary commands on the host system with permissions of the Kibana process.
How severe is CVE-2023-31415?: CVE-2023-31415 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-31415 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-31415?: CVE-2023-31415 affects Elastic Kibana. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-31415?: 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.
When was CVE-2023-31415 published?: CVE-2023-31415 was published on 2023-05-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:elastic:kibana:8.7.0:*:*:*:*:*:*:*

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