CVE-2024-9872: The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to unauthor

Q: How do I fix CVE-2024-9872?

online booking \& scheduling calendar: upgrade to 4.5.2. Exact commands for each OS are on this page.

Q: Is CVE-2024-9872 being exploited?

CVE-2024-9872 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-2024-9872 affect?

CVE-2024-9872 affects online booking \& scheduling calendar. Severity is medium (CVSS 5.4). The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the vcita_save_user_data_callback() function in all versions up to,

Q: How urgent is CVE-2024-9872?

Priority 23/100. No elevated risk signals yet.

Routine

MEDIUM 5.4UPGRADE

CVE-2024-9872 is a medium-severity flaw (CVSS 5.4) affecting online booking \& scheduling calendar. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the vcita_save_user_data_callback() function in all versions up to, and including, 4.5.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject malicious web scripts and update settings.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	5.4 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.3% (top 83%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-12-06
Last modified	2026-06-17

Publisher (CNA): Wordfence · Vendor: vcita

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

Am I affected?

Timeline

2024-12-06 09:15 UTCPublished CVE record published
2026-06-17 08:25 UTCUpdated Record last modified

vcita online booking \& scheduling calendar UPGRADE

Affected: < 4.5.2

Fixed in: 4.5.2

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 4.5.2 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade online-booking--scheduling-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-2024-9872?

online booking \& scheduling calendar: upgrade to 4.5.2. Exact commands for each OS are on this page.

Is CVE-2024-9872 being exploited?

CVE-2024-9872 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-2024-9872 affect?

CVE-2024-9872 affects online booking \& scheduling calendar. Severity is medium (CVSS 5.4). The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the vcita_save_user_data_callback() function in all versions up to,

How urgent is CVE-2024-9872?

Priority 23/100. No elevated risk signals yet.

Software pages

WordPress vulnerabilities

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References

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