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CVE-2026-56703

Adminer

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.

CVSS 7.2EPSS 1.134%Risk 0.79
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Published
2026-08-25 02:16:42
Affected versions
<5.4.3
Type
Web application
Last modified
2026-08-25 18:17:56
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H