Fixed Intel

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Oct 20, 2025

CVE-2021-21311

High
EPSS 94.2%CISA KEV
Adminer/Adminer

Description

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

EPSS — Exploit Probability

94.2%

Higher than 99.9% of all CVEs

Required Action

https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6 ; https://nvd.nist.gov/vuln/detail/CVE-2021-21311

Risk Assessment

HIGH
In CISA KEV
High EPSS

Details

Severity
High
EPSS
94.2%
CISA KEV
Yes
Ransomware
Unknown
Articles
0

Timeline

Published

Sep 29, 2025

Added to KEV

Sep 29, 2025

Remediation Due

Oct 20, 2025

Affected Product

Adminer

Adminer

View all Adminer CVEs