CVE-2024-25634: IDOR make user can read e-mail log sent by other events

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-02-19 · updated 2026-06-17
Weakness: CWE-497

Description

alf.io is an open source ticket reservation system. Prior to version 2.0-Mr-2402, an attacker can access data from other organizers. The attacker can use a specially crafted request to receive the e-mail log sent by other events. Version 2.0-M4-2402 fixes this issue.

Affected products

alfio-event alf.io: before 2.0-m4-2402 — fixed in 2.0-m4-2402

How to fix

Upgrade to a fixed version: alfio-event alf.io 2.0-m4-2402. Check the vendor advisory for mitigations.

References

https://github.com/alfio-event/alf.io/security/advisories/GHSA-5wcv-pjc6-mxvv
https://github.com/alfio-event/alf.io/security/advisories/GHSA-5wcv-pjc6-mxvv

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