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CVE-2026-56703

8.6 high SSVC exploitation: poc Deferred
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

  1. First seenCVSS 8.6NVD modified 2026-10-12 15:10

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 3