CVE-2024-12737: The WP BASE Booking of Appointments, Services and Events WordPress plugin before 5.0.0 does not sanitise and e

Q: How do I fix CVE-2024-12737?

wp base booking of appointments\, services and events: upgrade to 5.0.0. Exact commands for each OS are on this page.

Q: Is CVE-2024-12737 being exploited?

CVE-2024-12737 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-2024-12737 affect?

CVE-2024-12737 affects wp base booking of appointments\, services and events. Severity is medium (CVSS 6.1). The WP BASE Booking of Appointments, Services and Events WordPress plugin before 5.0.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against h

Q: How urgent is CVE-2024-12737?

Priority 39/100. Public exploit reference

Routine

MEDIUM 6.1UPGRADE

CVE-2024-12737 is a medium-severity flaw (CVSS 6.1) affecting wp base booking of appointments\, services and events. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The WP BASE Booking of Appointments, Services and Events WordPress plugin before 5.0.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 51%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-02-26
Last modified	2026-06-17

Publisher (CNA): WPScan · Vendor: wp-base

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

Am I affected?

Timeline

2025-02-26 13:15 UTCPublished CVE record published
2026-06-17 07:00 UTCUpdated Record last modified

wp-base wp base booking of appointments\, services and events UPGRADE

Affected: < 5.0.0

Fixed in: 5.0.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy wp-base-booking-of-appointments-services-and-events || rpm -q wp-base-booking-of-appointments-services-and-events || wp-base-booking-of-appointments-services-and-events --version

2. UPGRADE to 5.0.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade wp-base-booking-of-appointments-services-and-events

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade wp-base-booking-of-appointments-services-and-events

Note

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

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Nuclei scan template: WP BASE Booking - Reflected XSS

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-2024-12737?

wp base booking of appointments\, services and events: upgrade to 5.0.0. Exact commands for each OS are on this page.

Is CVE-2024-12737 being exploited?

CVE-2024-12737 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-2024-12737 affect?

CVE-2024-12737 affects wp base booking of appointments\, services and events. Severity is medium (CVSS 6.1). The WP BASE Booking of Appointments, Services and Events WordPress plugin before 5.0.0 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against h

How urgent is CVE-2024-12737?

Priority 39/100. Public exploit reference

Software pages

WordPress vulnerabilities

References

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