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CVE-2024-37262· NVD / CVE Program· CNA Patchstack

WordPress Online Booking & Scheduling Calendar plugin <= 4.4.2 - Reflected Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in vCita.Com Online Booking & Scheduling Calendar for WordPress by vcita allows Reflected XSS.This issue affects Online Booking & Scheduling Calendar for WordPress by vcita: from n/a through 4.4.2.

MediumCVSS 6.1 · v3.1—No exploit Fix available
Published
Jul 22, 2024
Updated
Jun 17, 2026
EPSS
0.3% · 21th percentile
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Report tools

JSON

Action score

24

Monitor

Low priority for now.

CVSS
24 / 40 · 6.1 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.3%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
6.1
CNA · Patchstack
7.1
1.0 point gap

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Affected systems

VendorProduct
vcitaonline booking \& scheduling calendar

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • vcita online booking & scheduling calendarbefore 4.4.3

Versions reported by the vendor

Affected version ranges reported by the assigning authority (Patchstack). Independent of NVD's CPE analysis and usually ahead of it.

  • vCita.com Online Booking & Scheduling Calendar for WordPress by vcita

    • n/a and later · up to and including 4.4.2affectedfixed in 4.4.3

Same product

vcita: all records

Other highest-scoring records for the same primary product.

  • CVE-2025-67472WordPress Online Booking & Scheduling Calendar for WordPress by vcita plugin <= 4.5.5 - Cross Site Request Forgery (CSRF) vulnerability
    35Monitor
  • CVE-2025-54677WordPress Online Booking & Scheduling Calendar for WordPress by vcita Plugin <= 4.5.3 - Arbitrary File Upload Vulnerability
    28Monitor
  • CVE-2024-37499WordPress Online Booking & Scheduling Calendar for WordPress plugin <= 4.4.2 - Local File Inclusion vulnerability
    26Monitor
  • CVE-2023-2416Online Booking & Scheduling Calendar for WordPress by vcita <= 4.5 - Cross-Site Request Forgery to Account Logout
    26Monitor
  • CVE-2024-47638WordPress Online Booking & Scheduling Calendar for WordPress plugin <= 4.4.6 - Reflected Cross Site Scripting (XSS) vulnerability
    24Monitor
  • CVE-2024-5791Appointment Booking and Online Scheduling <= 4.4.2 - Missing Authorization to Unauthenticated Stored Cross-Site Scripting
    24Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
vCita.com Online Booking & Scheduling Calendar for WordPress by vcita4.4.3Vendor (CNA)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2024-579131 days apartAppointment Booking and Online Scheduling <= 4.4.2 - Missing Authorization to Unauthenticated Stored Cross-Site Scripting
    24Monitor
  • CVE-2024-585931 days apartAppointment Booking and Online Scheduling <= 4.4.2 - Reflected Cross-Site Scripting
    24Monitor
  • CVE-2024-4763875 days apartWordPress Online Booking & Scheduling Calendar for WordPress plugin <= 4.4.6 - Reflected Cross Site Scripting (XSS) vulnerability
    24Monitor
  • CVE-2023-39992322 days apartWordPress Online Booking & Scheduling Calendar for WordPress by vcita Plugin <= 4.3.2 is vulnerable to Cross Site Scripting (XSS)
    24Monitor
  • CVE-2023-2298415 days apartOnline Booking & Scheduling Calendar for WordPress by vcita <= 4.3.0 - Unauthenticated Stored Cross-Site Scripting
    24Monitor
  • CVE-2024-3576131 days apartWordPress Online Booking & Scheduling Calendar for WordPress by vcita plugin <= 4.4.0 - Cross Site Scripting (XSS) vulnerability
    21Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • A user must open a link or visit a page.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
low · data can be read
Integrity
low · data or configuration can be modified
Availability
none

Impact can extend beyond the vulnerable component (scope changes).

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Changed
Confidentiality impact
Low
Integrity impact
Low
Availability impact
None

Weakness class (CWE)

CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

nvd-primary

Root cause

User content is inserted into the page as HTML. The browser interprets the content as code rather than data.

The bug in code

The whole CWE-79 class

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

Vulnerable

ts
commentEl.innerHTML = comment.body;

Fixed

ts
commentEl.textContent = comment.body;

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Noroxi analysis

No Noroxi analysis for this record yet

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Change log

  1. Fix✗ → ✓

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References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records