CVE-2026-56703
Adminer before 5.4.3 Remote Code Execution via SQLite VACUUM INTO
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-94 |
| Vendor | vrana |
| Product | adminer |
| Published | Aug 25, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
vrana / adminer
0 < 5.4.3
References
Credits
🔍 AmirMSafari