CVE-2021-21311
adminer - security update
7.2
HIGH
CVSS 3.1
⚠ KEVEPSS 94.1%
Description
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.
How to fix CVE-2021-21311
To remediate CVE-2021-21311, upgrade the affected package to a fixed version below.
- —upgrade to 4.7.9-1 or later
- —upgrade to 4.2.5-3+deb9u2 or later
- —upgrade to 4.7.9 or later
Is CVE-2021-21311 being exploited?
Yes — CVE-2021-21311 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (3)
- from 0, < 4.7.9-1
- from 0, < 4.2.5-3+deb9u2
- from 0, < 4.7.9
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:H |