CVE-2026-34455 HIGH

CVE-2026-34455: Hi.Events: SQL Injection via Unvalidated sort_by Query Parameter in Multiple Repository Classes

Vendor Hieventsdev
Product Hi.Events
Weakness CWE-89 · SQLi
Published April 1, 2026
Last update April 2, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Hi.Events is an open-source event management and ticket selling platform. From version 0.8.0-beta.1 to before version 1.7.1-beta, multiple repository classes pass the user-supplied sort_by query parameter directly to Eloquent's orderBy() without validation, enabling SQL injection. The application uses PostgreSQL which supports stacked queries. This issue has been patched in version 1.7.1-beta.

Key dates

02Disclosure timeline

April 1, 2026 CVE published
April 2, 2026 Record updated