Live › vulnerability › CVE-2021-21311
Go to dashboardAdminer, a PHP database administration tool, has a server-side request forgery flaw. A remote attacker can make the server send requests to internal addresses and read back potentially sensitive information.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Adminer Adminer | vendor | – | – |
| adminer | vendor | >= 4.0.0, < 4.7.9 | 4.7.9 |
| debian linux | vendor | = 9.0 | – |
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Adminer contains a server-side request forgery vulnerability that, when exploited, allows a remote attacker to obtain potentially sensitive information.
CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
This page as .md · .json · in your agent: get_signal("CVE-2021-21311")
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