HIGH 8.6 NVD
CVE-2026-56703
Adminer before 5.4.3 contains a remote code execution vulnerability in SQLite query handling where VACUUM INTO is not blocked despite ATTACH restrictions. Authe
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.
References
- https://github.com/vrana/adminer/security/advisories/GHSA-gmx3-g29w-77wf
- https://www.vulncheck.com/advisories/adminer-before-remote-code-execution-via-sqlite-vacuu
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-08-25 via NVD.
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