CVE-2021-21311
7.2 Élevée Exploitée activementCatalogue CISA KEV — Adminer Server-Side Request Forgery Vulnerability
Ajoutée le 29/09/2025 · Échéance de correction (agences US) : 20/10/2025
Action requise : Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.2 Élevée | security-advisories@github.com | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
| 3.1 | 7.2 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
| 2.0 | 6.4 Moyenne | nvd@nist.gov (NVD) | AV:N/AC:L/Au:N/C:P/I:P/A:N |
Faiblesses (CWE)
Références
- https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351 Patch
- https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf ExploitThird Party Advisory
- https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6 PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html Mailing ListThird Party Advisory
- https://packagist.org/packages/vrana/adminer ProductThird Party Advisory
- https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351 Patch
- https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf ExploitThird Party Advisory
- https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6 PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html Mailing ListThird Party Advisory
- https://packagist.org/packages/vrana/adminer ProductThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21311 US Government Resource