Is CVE-2023-24373 in the CISA KEV catalog?

No. CVE-2023-24373 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-24373?

CVE-2023-24373 has a CVSS v3 base score of 3.7 (LOW).

What is the EPSS score for CVE-2023-24373?

CVE-2023-24373 has an EPSS score of 0.35% (28th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-24373?

Upgrade booking calendar to 3.2.4 or later.

CVE & CISA-KEV Catalog

CVE-2023-24373

LOW

3.7

CVSS v3

NVD

Description

External Control of Assumed-Immutable Web Parameter vulnerability in WpDevArt Booking calendar, Appointment Booking System allows Manipulating Hidden Fields.This issue affects Booking calendar, Appointment Booking System: from n/a through 3.2.3.

CWE-472

How to fix

Remediation Available

booking calendarNVD

Affected:< 3.2.4Fixed in:3.2.4CVE-2023-24373derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.35%probability of exploitation in 30 days

28thpercentile

Low risk: more likely to be exploited than 28% of all known CVEs.

References

Third-Party Advisory1

patchstack.com

Related Vulnerabilities

Other CWE-472 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-25153	Critical	9.8	42%	-	Fix
CVE-2025-6191	High	8.8	9.2%	-	Fix
CVE-2017-5261	High	8.8	8.9%	-	-
CVE-2025-7656	High	8.8	8.6%	-	Fix
CVE-2017-5260	High	8.8	8.1%	-	-
CVE-2025-10891	High	8.8	6.6%	-	Fix

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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 2025-03-21.