CVE-2026-56703
HIGH
NVD
CVSS Score
7.2
Severity
HIGH
Published
Aug 25, 2026
Vendor
unknown
Description
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.