External risk intelligence

Visitor Management System Privilege Escalation Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2024-22922

The vulnerability affects a visitor management system, which is typically deployed as a web application accessible over a network to allow user registration, check-ins, or administrative management. Because such systems are designed for interaction with external or internal users via web interfaces, they are commonly exposed as internet-facing or edge-accessible services.

Projectworlds Visitor Management System

1.0

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This critical vulnerability in a visitor management system could allow unauthorized individuals to gain elevated access and potentially control the system. The primary concern is confirming if this specific system is in use and if it is exposed to potential threats.

Unrestricted access to visitor management software.
Potential for unauthorized system control.
Verify use and exposure to risks.

Attack Path

How an attacker could exploit the issue

An attacker can reach the Projectworlds Visitor Management System over the network without needing any prior access or authentication. By sending a specially crafted script to the login page, they can exploit a vulnerability in the system's handling of login requests. If successful, this could allow the attacker to gain elevated privileges within the system.

No authentication required.
Exploited via login page script.
Risk of privilege escalation.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability could allow an unauthenticated remote attacker to gain administrative privileges within the Visitor Management System. When supported by the advisory's described conditions, this could affect system integrity and the confidentiality of data managed by the system.

System access and control are at risk.
A crafted script could be used.
Unauthorized administrative control may occur.

Operational Fix

Recommended remediation, mitigation, and detection steps

This vulnerability affects the Projectworlds Visitor Management System and requires immediate attention from teams responsible for application security and infrastructure. The primary first step is to confirm the presence and reachability of this system within your environment. Once identified, assess its business criticality and then locate the accountable owner to plan a risk-based remediation strategy.

Application owners should lead the remediation effort.
Verify system exposure and business criticality.
Coordinate vendor support for the fix.

Supplementary metadata

CVSS vector

Validate whether this threat affects your internet-facing exposure.

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Frequently asked questions

What is the Projectworlds Visitor Management System?

This is a web-based application designed to track and manage guest check-ins, registrations, and administrative records. It typically runs on a PHP-based architecture, allowing organizations to maintain digital logs of visitors entering their facilities.

What does CWE-269 mean for CVE-2024-22922?

CWE-269 refers to Improper Privilege Management. In the context of this vulnerability, it means the application fails to correctly verify the identity or permissions of a user, allowing someone to gain higher access rights than they should have, such as administrative control over the system.

How does an attacker trigger this vulnerability?

An attacker targets the login page by submitting a specially crafted script via a POST request to index.php. The vulnerability does not require the attacker to have an existing account or password, as the flaw exists in how the system processes these specific login requests.

Why is this system's network placement important?

Halo Surface Signal indicates that this software is often deployed to be reachable over a network to facilitate visitor registration. If your instance is internet-facing, it is accessible to remote attackers globally, significantly increasing the likelihood of unauthorized attempts to exploit the privilege escalation flaw.

What should I do if I run this software?

Prioritize identifying where this system is deployed within your infrastructure and who is responsible for managing it. Once located, assess its role in your business operations, determine its network reachability, and work with your team to review available security updates or contingency plans to mitigate unauthorized access risks.

References

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.