Is CVE-2023-1373 in the CISA KEV catalog?

No. CVE-2023-1373 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-1373?

CVE-2023-1373 has a CVSS v3 base score of 6.1 (MEDIUM).

What is the EPSS score for CVE-2023-1373?

CVE-2023-1373 has an EPSS score of 0.46% (37th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-1373?

Upgrade w4 post list to 2.4.6 or later.

CVE & CISA-KEV Catalog

CVE-2023-1373

MEDIUM

6.1

CVSS v3

NVD

Description

The W4 Post List WordPress plugin before 2.4.6 does not escape some URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting

How to fix

Remediation Available

w4 post listNVD

Affected:< 2.4.6Fixed in:2.4.6CVE-2023-1373derived 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

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.46%probability of exploitation in 30 days

37thpercentile

Low risk: more likely to be exploited than 37% 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 2025-02-06.