---
id: CVE-2026-34967
title: >-
  Adminer versions 5.3.0 through 5.4.2 with the sql-log plugin enabled contain
  an arbitrary file write vulnerability in the ns parameter of
  plugins/sql-log.php
summary: >-
  Adminer versions 5.3.0 through 5.4.2 with the sql-log plugin enabled contain
  an arbitrary file write vulnerability in the ns parameter of
  plugins/sql-log.php. An authenticated user can supply path traversal sequences
  in the ns parameter …
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'
cwe:
  - CWE-73
published: '2026-08-25'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T20:23:49.880'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-34967'
references:
  - url: 'https://github.com/vrana/adminer/security/advisories/GHSA-75xm-qwfq-9wp5'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/adminer-sql-log-plugin-through-arbitrary-file-write
    label: disclosure@vulncheck.com
  - url: 'https://github.com/vrana/adminer/security/advisories/GHSA-75xm-qwfq-9wp5'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
epss: 0.00325
epssPercentile: 0.22888
ingestedAt: '2026-09-08T21:11:12.285Z'
---

## Overview

Adminer versions 5.3.0 through 5.4.2 with the sql-log plugin enabled contain an arbitrary file write vulnerability in the ns parameter of plugins/sql-log.php. An authenticated user can supply path traversal sequences in the ns parameter to write arbitrary .sql files with attacker-controlled content to any writable directory on the host.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.