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CVE PROGRAM SOURCE RECORD8.6 High

CVE-2026-56703

Adminer before 5.4.3 Remote Code Execution via SQLite VACUUM INTO

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

vrana adminer

Default version status: unaffected

  • 0 to < 5.4.3affected
  • 5.4.3unaffected

References