# Adminer vulnerabilities

> Adminer has 6 published vulnerabilities across 1 product in our catalogue. 1 of them is on the list of flaws known to be exploited, so criminals are using them now. The most affected product is Adminer, with 6. If you run Adminer software, patch the exploited flaws first.

Canonical page: https://www.edgeprotect.io/vendors/adminer

## At a glance

- **Published vulnerabilities:** 6
- **Known to be exploited:** 1
- **Products:** 1
- **Versions:** 81
- **Most recently added to the known-exploited list:** [CVE-2021-21311](https://www.edgeprotect.io/what-is/cve-2021-21311), 29 September 2025. We keep watching the list.

## Which Adminer products have the most vulnerabilities?

- [Adminer](https://www.edgeprotect.io/product/adminer/adminer): 6 published vulnerabilities, 81 versions

Each product page lists its own known-exploited flaws.

## Which Adminer vulnerabilities are being exploited?

1 flaw is on the government list of vulnerabilities known to be exploited, newest first:

- [CVE-2021-21311](https://www.edgeprotect.io/what-is/cve-2021-21311): Adminer Server-Side Request Forgery Vulnerability. High, CVSS 7.2, chance of use in 30 days 98%, known exploited since 29 September 2025.

## Which Adminer flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast (the chance each flaw is used in an attack in the next 30 days):

- [CVE-2021-21311](https://www.edgeprotect.io/what-is/cve-2021-21311): 98%, High (CVSS 7.2), known exploited
- [CVE-2021-43008](https://www.edgeprotect.io/what-is/cve-2021-43008): 14%, High (CVSS 7.5)
- [CVE-2021-29625](https://www.edgeprotect.io/what-is/cve-2021-29625): 9.6%, Medium (CVSS 6.1)
- [CVE-2018-7667](https://www.edgeprotect.io/what-is/cve-2018-7667): 5.0%, Critical (CVSS 9.8)
- [CVE-2020-35572](https://www.edgeprotect.io/what-is/cve-2020-35572): 2.0%, Medium (CVSS 6.1)
- [CVE-2025-43960](https://www.edgeprotect.io/what-is/cve-2025-43960): 0.7%, High (CVSS 8.6)

## All Adminer products we track

1 products with at least one tracked version, most vulnerabilities first:

- [Adminer](https://www.edgeprotect.io/product/adminer/adminer): 6 vulnerabilities, 81 versions

## Questions

### How many vulnerabilities does Adminer have?

Our catalogue lists 6 published vulnerabilities across 1 product and 81 versions from Adminer. The most recent Adminer flaw added to the known-exploited list is CVE-2021-21311, on 29 September 2025.

### Which Adminer vulnerabilities are being exploited?

1 Adminer vulnerability is on the list of flaws known to be exploited. The most recently added is CVE-2021-21311. The full list is on this page.

### Which Adminer product has the most vulnerabilities?

Adminer, with 6 published vulnerabilities. Its own page lists the ones known to be exploited.

### How do I get alerts for new Adminer vulnerabilities?

Create a EdgeProtect account and track the Adminer products you run. We match them against every published flaw, give each one a risk score from 0 to 100 and tell you as soon as we spot one that affects you, by email, in the app or by webhook.

## Running Adminer?

EdgeProtect keeps checking for you:

- **Tell us what you run.** Pick your software from a list, or let us work it out from your website.
- **We match it to every flaw.** Over 400,000 published flaws, checked against your list.
- **Ranked by real-world risk.** Every flaw gets a 0 to 100 risk score, kept up to date, led by evidence criminals are using it.
- **Told as soon as we know.** An alert by email, in the app or by webhook to your own tools.

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