Is CVE-2023-1938 in the CISA KEV catalog?

No. CVE-2023-1938 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-1938?

CVE-2023-1938 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2023-1938?

CVE-2023-1938 has an EPSS score of 8.47% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-1938?

Upgrade wp fastest cache to 1.1.5 or later.

CVE & CISA-KEV Catalog

CVE-2023-1938

HIGHEPSS 94th pctl

8.8

CVSS v3

NVD

Description

The WP Fastest Cache WordPress plugin before 1.1.5 does not have CSRF check in an AJAX action, and does not validate user input before using it in the wp_remote_get() function, leading to a Blind SSRF issue

How to fix

Remediation Available

wp fastest cacheNVD

Affected:< 1.1.5Fixed in:1.1.5CVE-2023-1938derived 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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

8.47%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% 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 2025-01-10.