CVE-2024-4538Network attack vector

Unauthenticated ticket disclosure via reference ID

Published May 7, 2024 · Updated Aug 1, 2024

IDOR in Impronta Soluciones Janto Ticketing Software 4.3r10.cks allows remote attackers to read users' event tickets. The ticket-retrieval service call accepts a user-controlled ticket reference ID without validating entitlement to the requested ticket. No authentication or user interaction is required, and exploitation exposes the ticket and sensitive user data without altering or interrupting the service.

CVSS severity7.5
High
EPSS probability0.54%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

IDOR in Impronta Soluciones Janto Ticketing Software 4.3r10.cks allows remote attackers to read users' event tickets. The ticket-retrieval service call accepts a user-controlled ticket reference ID without validating entitlement to the requested ticket. No authentication or user interaction is required, and exploitation exposes the ticket and sensitive user data without altering or interrupting the service.

The record

CVE
CVE-2024-4538
Published
May 7, 2024
Updated
Aug 1, 2024
Vendor
Impronta Soluciones
Product
Janto Ticketing Software
Classifications
CWE-639, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 7, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 1, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=4.3r10.cks

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Impronta Soluciones · Janto Ticketing Softwareversion=4.3r10.cks
Impronta Soluciones · Jantoversion=4.3r10

Published CVSS scores

7.5INCIBECVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-639Authorization Bypass Through User-Controlled Key
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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