Is CVE-2018-20931 in the CISA KEV catalog?

No. CVE-2018-20931 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-20931?

CVE-2018-20931 has a CVSS v3 base score of 6.3 (MEDIUM).

What is the EPSS score for CVE-2018-20931?

CVE-2018-20931 has an EPSS score of 0.98% (58th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-20931?

Upgrade cpanel to 70.0.23 or later.

CVE & CISA-KEV Catalog

CVE-2018-20931

MEDIUM

6.3

CVSS v3

NVD

Description

cPanel before 70.0.23 allows demo accounts to execute code via the Landing Page (SEC-405).

CWE-94Code Injection

How to fix

Remediation Available

cpanelNVD

Affected:>= 69.9999.122, < 70.0.23Fixed in:70.0.23CVE-2018-20931derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

0.98%probability of exploitation in 30 days

58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Vendor Advisory1

documentation.cpanel.net

Related Vulnerabilities

Other CWE-94 (Code Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2017-9841	Critical	9.8	100%	KEV	Fix
CVE-2015-1635	Critical	9.8	100%	KEV	-
CVE-2022-22954	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-22204	Medium	6.8	100%	KEV	Fix
CVE-2025-3248	Critical	9.8	100%	KEV	Fix
CVE-2012-0158	High	8.8	100%	KEV	-

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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.