CVE-2026-56705

adminer
25/100
exploitation likelihood
CVSS9.3
EPSS0.5%
KEVNone
Adminer before 5.4.3 fails to sanitize the server field before constructing a PDO DSN string, allowing unauthenticated attackers to inject ODBC parameters via semicolons. Attackers can inject TraceFile and TraceOn parameters to write PHP code to the web root, achieving remote code execution when the trace file is accessed.
EPSS 0.005 (probability of exploitation) · CVSS base 9.3 · 2 public PoC/exploit reference(s) available
Public PoC / Exploit2

Defensive review only — these references demonstrate exploitability.

githubBoreas37/CVE-2026-56705 (★2)githubChiefYoru/Exploit-CVE-2026-56705 (★0)
References2
NVD detailReferencegithub.comReferencevulncheck.comadvisorygithub.com