Arbitrary Code Injection Affecting adminer package, versions *


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
1.13% (65th percentile)

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  • Snyk IDSNYK-ECHOLATEST-ADMINER-19267484
  • published26 Aug 2026
  • disclosed25 Aug 2026

Introduced: 25 Aug 2026

NewCVE-2026-56703  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest adminer.

NVD Description

Note: Versions mentioned in the description apply only to the upstream adminer package and not the adminer package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Adminer before 5.4.3 contains a remote code execution vulnerability in SQLite query handling where VACUUM INTO is not blocked despite ATTACH restrictions. Authenticated attackers can execute VACUUM INTO to write PHP code to arbitrary file paths and execute commands on the server.

CVSS Base Scores

version 3.1