CVE-2021-21311CISA KEVEPSS p99.9%

CVE-2021-21311Adminer Server-Side Request Forgery Vulnerability

Adminer / Adminer

Description

Adminer contains a server-side request forgery vulnerability that, when exploited, allows a remote attacker to obtain potentially sensitive information.

Scoring

EPSS98.46% probability of exploitation · percentile 99.9% · 2026-10-06T12:00:23Z

CISA KEV entry

Added to KEV: 2025-09-29

(incoming)1

TypeTargetConfidenceTier
KEVEntryAdminer Server-Side Request Forgery Vulnerabilitykev-cve-2021-213110%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.