Is CVE-2023-1623 in the CISA KEV catalog?

No. CVE-2023-1623 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-1623?

CVE-2023-1623 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-1623?

CVE-2023-1623 has an EPSS score of 0.35% (27th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-1623?

Upgrade custom post type ui to 1.13.5 or later.

CVE & CISA-KEV Catalog

CVE-2023-1623

MEDIUM

6.5

CVSS v3

NVD

Description

The Custom Post Type UI WordPress plugin before 1.13.5 does not properly check for CSRF when sending the debug information to a user supplied email, which could allow attackers to make a logged in admin send such information to an arbitrary email address via a CSRF attack.

How to fix

Remediation Available

custom post type uiNVD

Affected:< 1.13.5Fixed in:1.13.5CVE-2023-1623derived 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

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.35%probability of exploitation in 30 days

27thpercentile

Low risk: more likely to be exploited than 27% 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 2025-02-04.