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CVE-2021-21311

Published: 11 February 2021

Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9.

Priority

Medium

Cvss 3 Severity Score

7.2

Score breakdown

Status

Package Release Status
adminer
Launchpad, Ubuntu, Debian
bionic
Released (4.6.2-1ubuntu0.1~esm1)
Available with Ubuntu Pro
focal
Released (4.7.6-1ubuntu0.1~esm1)
Available with Ubuntu Pro
groovy Ignored
(end of life)
hirsute Not vulnerable
(4.7.9-1)
impish Not vulnerable
(4.7.9-2)
jammy Not vulnerable
(4.8.1-1)
kinetic Not vulnerable
(4.8.1-1)
lunar Not vulnerable
(4.8.1-1)
mantic Not vulnerable
(4.8.1-1)
noble Not vulnerable
(4.8.1-1)
trusty Does not exist

upstream
Released (4.7.9)
xenial
Released (4.2.1-1ubuntu1+esm1)
Available with Ubuntu Pro
Patches:
upstream: https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351

Severity score breakdown

Parameter Value
Base score 7.2
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Changed
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N