CVE-2021-21311

UNKNOWNKnown Exploited

CISA Known Exploited Vulnerability

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

Remediation deadline: October 20, 2025

Description

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

Timeline

Published:September 29th, 2025 12:00 AM

Last modified:September 29th, 2025 12:00 AM

Added to KEV:September 29th, 2025

CVSS Scoring

No CVSS v3 score available

Affected Software

From NVD CPE configuration data

Vendors

Adminer

Products

Adminer

Weaknesses (CWE)

CWE-918

References & Reports

Advisories, patches, and third-party reports

No references available.

Source: CISA KEV + NVD · Data may lag official sources by up to one minute