CVE-2021-21311
Adminer Server-Side Request Forgery Vulnerability
- 대응 우선순위
- 최우선
- CVSS
- 7.2
- EPSS
- 90.5% 백분위 99.8% · 2026.06.27 기준
- CISA KEV
- 등록
- 조치 기한
- 2025.10.20
- 공개일
- 2021.02.12
CISA KEV에 등록된 실제 악용 확인 취약점
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.
공급사 Adminer
제품 Adminer
영향 버전 >= 4.0.0, < 4.7.9, >= 4.0.0 < 4.7.9, 9.0
수정 버전 4.7.9
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
조치 기한: 2025.10.20CVSS 벡터 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CWE CWE-918
KEV 등록일 2025.09.29
랜섬웨어 캠페인 사용 미확인
CISA 비고 https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6 ; https://nvd.nist.gov/vuln/detail/CVE-2021-21311
EPSS 데이터 기준일 2026.06.27