RCE in Vrana Adminer
CVE-2026-109347
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.
Vulnerability class: RCE (Remote Code Execution)
Published .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/vrana/adminer/security/advisories/GHSA-r9r5-j5q8-8c59 (vendor-advisory)
- www.vulncheck.com/advisories/adminer-before-6.1.1-rce-via-utf-8-bom-sqlite-atta… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-109347?
- CVE-2026-109347 is a high-severity vulnerability in Vrana Adminer, classified under Code Injection. CVSS score: 7.2/10. Published 2026-10-12.
- How severe is CVE-2026-109347?
- High severity. CVSS v3 base score is 7.2 out of 10.