Is CVE-2023-4666 in the CISA KEV catalog?

No. CVE-2023-4666 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-4666?

CVE-2023-4666 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2023-4666?

CVE-2023-4666 has an EPSS score of 3.28% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-4666?

Upgrade form maker to 1.15.20 or later.

CVE & CISA-KEV Catalog

CVE-2023-4666

CRITICALEPSS 87th pctl

9.8

CVSS v3

NVD

Description

The Form Maker by 10Web WordPress plugin before 1.15.20 does not validate signatures when creating them on the server from user input, allowing unauthenticated users to create arbitrary files and lead to RCE

How to fix

Remediation Available

form makerNVD

Affected:< 1.15.20Fixed in:1.15.20CVE-2023-4666derived 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 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

3.28%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Exploit1

wpscan.com

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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 2025-04-23.