---
title: "Adminer: known exploited vulnerabilities"
url: https://erroneo.us/security/vendor/adminer/
description: "Every Adminer vulnerability in CISA's Known Exploited Vulnerabilities catalog since October 2023 (1), newest first, with due dates and fixes."
type: vendor
section: "Security Digest"
date_modified: 2025-09-29
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# Adminer: known exploited vulnerabilities

- 2025-09-29 [CVE-2021-21311](https://erroneo.us/security/cve/CVE-2021-21311/index.md) Adminer Adminer: Adminer Server-Side Request Forgery Vulnerability (due 2025-10-20; ransomware: Unknown)

---
Source page: https://erroneo.us/security/vendor/adminer/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt