Description
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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| vrana | adminer | < 6.1.1 | 6.1.1 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | adminer | 6.1.1-1 | — |
| Debian 13 | adminer | No fix yet | — |
| Debian 12 | adminer | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | adminer | No fix yet | — |
| Ubuntu 26.04 LTS | adminer | No fix yet | — |
| Ubuntu 24.04 LTS | adminer | No fix yet | — |
| Ubuntu 22.04 LTS | adminer | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | adminer | No fix yet | — |
| Ubuntu Pro 18.04 LTS | adminer | No fix yet | — |
| Ubuntu Pro 16.04 LTS | adminer | No fix yet | — |
References
- GitHub Security Advisory (GHSA-r9r5-j5q8-8c59) vendor-advisory
- VulnCheck Advisory: Adminer before 6.1.1 RCE via UTF-8 BOM SQLite ATTACH Bypass third-party-advisory