High severity7.2NVD Advisory· Published Aug 25, 2026
CVE-2026-56703
CVE-2026-56703
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.
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Affected products
1Patches
Vulnerability mechanics
References
2News mentions
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