🛡️ CVE-2026-34455 — hi.events

🟠 CVSS 8.8 — High ⚠️ Exploit Public CWE-89 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2026-34455 is classified as CWE-89: SQL Injection. Untrusted input is concatenated into an SQL statement, letting an attacker change the query and reach data the request should not return.

Affected software

CVE-2026-34455 is recorded against 1 package.

  • hi.events (from 0.8.0 up to 1.7.1)

Timeline and source

Published on 1 April 2026 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. A vendor advisory or fix has been published. Record sourced from NVD.

References

github.com
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Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-89
Public Exploit ⚠️ Yes
Source NVD
Published 2026-04-01
Updated 2026-08-11
Modified 2026-06-17

Affected Packages

Software From version Fixed in
hi.events 0.8.0 1.7.1

Exploit Protection

Are you running hi.events?

CVE-2026-34455 carries CVSS 8.8 High rating and a public exploit already exists. BotEraser checks your installation against this and other known CVE records, and blocks IPs associated with exploit activity.

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