IDOR vulnerability in Janto Ticketing Software

published 2024-05-07 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-44151

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits: 0; none known

IDOR vulnerability in Janto Ticketing Software affecting version 4.3r10. This vulnerability could allow a remote user to obtain a user's event ticket by creating a specific request with the ticket reference ID, leading to the exposure of sensitive user data.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-05-07)

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Impronta Janto Ticketing Software
impronta janto_ticketing_system

Classification

Weakness

CWE-639 Authorization Bypass Through User-Controlled Key

References

incibe.es /en/incibe-cert/notices/aviso/multiple-vulnerabilities-janto-ticketing-software

Sources

CVE List CVE-2024-4538
NVD CVE-2024-4538

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary