Is CVE-2023-43187 in the CISA KEV catalog?

No. CVE-2023-43187 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-43187?

CVE-2023-43187 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2023-43187?

CVE-2023-43187 has an EPSS score of 45.40% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-43187?

Upgrade nodebb to 1.18.6 or later.

CVE & CISA-KEV Catalog

CVE-2023-43187

CRITICALEPSS 99th pctl

9.8

CVSS v3

NVD

Description

A remote code execution (RCE) vulnerability in the xmlrpc.php endpoint of NodeBB Inc NodeBB forum software prior to v1.18.6 allows attackers to execute arbitrary code via crafted XML-RPC requests.

CWE-91

How to fix

Remediation Available

nodebbNVD

Affected:< 1.18.6Fixed in:1.18.6CVE-2023-43187derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

45.40%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

Exploit1

github.com

Related Vulnerabilities

Other CWE-91 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-0646	Critical	9.8	99%	KEV	-
CVE-2023-27253	High	8.8	90%	-	-
CVE-2023-46214	High	8.0	89%	-	Fix
CVE-2024-53675	High	7.3	84%	-	Fix
CVE-2024-53674	High	7.3	47%	-	Fix
CVE-2016-6272	High	7.5	21%	-	-

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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.