CVE-2024-5791: The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Stored C

Q: How do I fix CVE-2024-5791?

online booking \& scheduling calendar: upgrade to 4.4.3. Exact commands for each OS are on this page.

Q: Is CVE-2024-5791 being exploited?

CVE-2024-5791 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-2024-5791 affect?

CVE-2024-5791 affects online booking \& scheduling calendar. Severity is high (CVSS 7.2). The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wp_id' parameter in all versions up to, and including, 4.4.2 due to missing authorization checks on p

Q: How urgent is CVE-2024-5791?

Priority 36/100. High severity; Remotely exploitable, no login, no user action

Routine

HIGH 7.2REMOTEUPGRADE

CVE-2024-5791 is a high-severity flaw (CVSS 7.2) 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 Stored Cross-Site Scripting via the 'wp_id' parameter in all versions up to, and including, 4.4.2 due to missing authorization checks on processAction function, as well as insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts that will execute whenever a user acce

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 76%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-06-22
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

2024-06-22 02:15 UTCPublished CVE record published
2026-06-17 08:16 UTCUpdated Record last modified

vcita online booking \& scheduling calendar UPGRADE

Affected: < 4.4.3

Fixed in: 4.4.3

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 4.4.3 (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-2024-5791?

online booking \& scheduling calendar: upgrade to 4.4.3. Exact commands for each OS are on this page.

Is CVE-2024-5791 being exploited?

CVE-2024-5791 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-2024-5791 affect?

CVE-2024-5791 affects online booking \& scheduling calendar. Severity is high (CVSS 7.2). The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wp_id' parameter in all versions up to, and including, 4.4.2 due to missing authorization checks on p

How urgent is CVE-2024-5791?

Priority 36/100. High severity; Remotely exploitable, no login, no user action

Software pages

WordPress vulnerabilities

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References

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