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CVE-2026-34455

HIGH CVSS 4.0: 8.7 EPSS 0.03%
Updated Apr 03, 2026
PostgreSQL
Parameter Value
CVSS 8.7 (HIGH)
Affected Versions before 1.7.1
Fixed In 1.7.1
Type CWE-89 (SQL Injection)
Vendor PostgreSQL
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)