Arbitrary Code Injection Affecting vrana/adminer package, versions <5.4.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published29 Aug 2026
- disclosed25 Aug 2026
- creditUnknown
Introduced: 25 Aug 2026
NewCVE-2026-56703 (opens in a new tab)How to fix?
Upgrade vrana/adminer to version 5.4.3 or higher.
Overview
vrana/adminer is a Database management in a single file.
Affected versions of this package are vulnerable to Arbitrary Code Injection via the VACUUM INTO process in SQLite query handling. An attacker can execute arbitrary code on the server by crafting a query that writes PHP code to arbitrary file paths and subsequently triggers its execution. This is possible even when ATTACH restrictions are in place.