CVE-2023-24407: Missing Authorization vulnerability in WpDevArt Booking calendar, Appointment Booking System allows Exploiting

Q: How do I fix CVE-2023-24407?

booking calendar: upgrade to 3.2.4. Exact commands for each OS are on this page.

Q: Is CVE-2023-24407 being exploited?

CVE-2023-24407 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-24407 affect?

CVE-2023-24407 affects booking calendar. Severity is medium (CVSS 5.0). Missing Authorization vulnerability in WpDevArt Booking calendar, Appointment Booking System allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Booking calendar, Appointment Booking System: from n/a t

Q: How urgent is CVE-2023-24407?

Priority 28/100. No elevated risk signals yet.

Routine

MEDIUM 5.0UPGRADE

CVE-2023-24407 is a medium-severity flaw (CVSS 5.0) affecting booking calendar. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Missing Authorization vulnerability in WpDevArt Booking calendar, Appointment Booking System allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Booking calendar, Appointment Booking System: from n/a through 3.2.3.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.0 (Medium)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-862
Published	2024-12-09
Last modified	2026-06-17

Publisher (CNA): Patchstack · Vendor: wpdevart

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-12-09 13:15 UTCPublished CVE record published
2026-06-17 05:39 UTCUpdated Record last modified

wpdevart booking calendar UPGRADE

Affected: < 3.2.4

Fixed in: 3.2.4

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy booking-calendar || rpm -q booking-calendar || booking-calendar --version

2. UPGRADE to 3.2.4 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade booking-calendar

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade booking-calendar

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-24407?

booking calendar: upgrade to 3.2.4. Exact commands for each OS are on this page.

Is CVE-2023-24407 being exploited?

CVE-2023-24407 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-24407 affect?

CVE-2023-24407 affects booking calendar. Severity is medium (CVSS 5.0). Missing Authorization vulnerability in WpDevArt Booking calendar, Appointment Booking System allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Booking calendar, Appointment Booking System: from n/a t

How urgent is CVE-2023-24407?

Priority 28/100. No elevated risk signals yet.

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CVE-2024-13821 MEDIUM 5.3 UPGRADE The WP Booking Calendar plugin for WordPress is vulnerable to Unauthenticated Post-Confirmation Booking Manipu
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References

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