Is CVE-2023-2259 in the CISA KEV catalog?

No. CVE-2023-2259 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-2259?

CVE-2023-2259 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2023-2259?

CVE-2023-2259 has an EPSS score of 1.09% (61th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-2259?

Upgrade alf to 2.0-m4-2304 or later.

CVE & CISA-KEV Catalog

CVE-2023-2259

HIGH

7.2

CVSS v3

NVD

Description

Improper Neutralization of Special Elements Used in a Template Engine in GitHub repository alfio-event/alf.io prior to 2.0-M4-2304.

CWE-1336 CWE-94Code Injection

How to fix

Remediation Available

alfNVD

Affected:< 2.0-m4-2304Fixed in:2.0-m4-2304CVE-2023-2259derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.09%probability of exploitation in 30 days

61stpercentile

Moderate risk: more likely to be exploited than 61% of all known CVEs.

References

Patch1

github.com

Exploit1

huntr.dev

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.