CVE-2026-109347

HIGH CVSS 4.0: 8.6 EPSS 0.65%
Updated Oct 16, 2026
Adminer
Parameter Value
CVSS 8.6 (HIGH)
Affected Versions before 6.1.1
Fixed In 6.1.1
Type CWE-94 (Code Injection)
Vendor Adminer
Public PoC No

Adminer before 6.1.1 contains a remote code execution vulnerability that allows authenticated SQLite users to bypass ATTACH and VACUUM INTO restrictions by prefixing statements with a UTF-8 byte-order mark. Attackers can attach a database file at a PHP-served path and create a table named with PHP code to execute it as the web server user.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Adminer Adminer
cpe:2.3:a:adminer:adminer:*:*:*:*:*:*:*:*
— 6.1.1