How severe is CVE-2023-45649?

CVE-2023-45649 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-45649 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-45649?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-45649 have an EU (EUVD) identifier?

Yes. CVE-2023-45649 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-49940.

When was CVE-2023-45649 published?

CVE-2023-45649 was published on 2025-01-02 and last updated on 2026-06-17.

CVE-2023-45649

CVE-2023-45649 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-49940
Weakness: CWE-862
Published: 2025-01-02
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in codepeople Appointment Hour Booking appointment-hour-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Appointment Hour Booking: from n/a through <= 1.4.23.

Frequently asked questions

What is CVE-2023-45649?: Missing Authorization vulnerability in codepeople Appointment Hour Booking appointment-hour-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Appointment Hour Booking: from n/a through <= 1.4.23.
How severe is CVE-2023-45649?: CVE-2023-45649 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-45649 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-45649?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-45649 have an EU (EUVD) identifier?: Yes. CVE-2023-45649 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-49940.
When was CVE-2023-45649 published?: CVE-2023-45649 was published on 2025-01-02 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/appointment-hour-booking/vulnerability/wordpress-appointment-hour-booking-plugin-1-4-23-broken-access-control-vulnerability?_s_id=cve

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