CVE-2021-21311 - Adminer Server-Side Request Forgery Vulnerability
Project:Adminer
Product:Adminer
Date Added:2025-09-29Due Date:2025-10-20
Vulnerability Name
Adminer Server-Side Request Forgery Vulnerability
Description
Adminer contains a server-side request forgery vulnerability that, when exploited, allows a remote attacker to obtain potentially sensitive information.
Known To Be Used in Ransomware Campaigns?
Unknown
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.
Additional Notes
https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6
https://nvd.nist.gov/vuln/detail/CVE-2021-21311