CVE-2026-56703 in Adminerinfo

Summary

by MITRE • 08/25/2026

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.

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Responsible

VulnCheck

Reservation

06/22/2026

Disclosure

08/25/2026

Moderation

accepted

CPE

ready

EPSS

0.00000

KEV

no

Activities

very low

Sources

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-56703
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-56703
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-56703/

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