CVE-2026-56702

ADVISORY - nist

Summary

Adminer versions before 5.4.3 contain an unrestricted file upload vulnerability in the AdminerFileUpload plugin that allows authenticated users to upload PHP files by exploiting a permissive default extension allowlist. Attackers can upload PHP webshells to columns ending in _path and execute arbitrary code as the web-server user when uploadPath is web-served.

EPSS Score⁠: 0.00616 (0.481)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-434⁠

Unrestricted Upload of File with Dangerous Type

Impacted images

Advisories

NIST

CREATED

2 months ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-56702⁠

EXPLOITABILITY SCORE

2.8

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

7.1high

Debian

CREATED

2 months ago

UPDATED

24 days ago

ADVISORY IDCVE-2026-56702⁠

EXPLOITABILITY SCORE

-

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

2 months ago

UPDATED

1 month ago

ADVISORY IDCVE-2026-56702⁠

EXPLOITABILITY SCORE

-

EXPLOITS FOUND

-

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium