Adminer and AdminerEvo denial of service via HTTP redirect
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-400.
Summary
Adminer and AdminerEvo allow an unauthenticated remote attacker to cause a denial of service by connecting to an attacker-controlled service that responds with HTTP redirects. The denial of service is subject to PHP configuration limits. Adminer is no longer supported, but this issue was fixed in AdminerEvo version 4.8.4.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Adminer | Adminer | all versions; all versions | — | No fix listed | CNA |
| AdminerEvo | AdminerEvo | 4.8.2 to before 4.8.4; all versions | 4.8.4 | Patch available | CNA |
- Adminer VendorAdminer Affected all versions; all versions Fixed in — No fix listed CNA
- AdminerEvo VendorAdminerEvo Affected 4.8.2 to before 4.8.4; all versions Fixed in 4.8.4 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:adminerevo:adminerevo:*:*:*:*:*:*:*:* | before 4.8.4 | Vulnerable | AdminerEvo |
- cpe:2.3:a:adminerevo:adminerevo:*:*:*:*:*:*:*:* Versions before 4.8.4 Vulnerable ·AdminerEvo
Remediation
- Fix · CNA AdminerEvo (AdminerEvo) Fixed in 4.8.4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
AdminerEvo 4.8.4, cpe:2.3:a:adminerevo:adminerevo:4.8.4:*:*:*:*:*:*:*
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2023-24207 Adminer and AdminerEvo SSRFPriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2023-45196
- 2026-10-03 Alias added: GHSA-2fjv-ffr6-wh68
References
More Adminer vulnerabilities
- TI-2021-04411 SSRF in adminer KEVCVSS 3.1HIGH 7.2
- TI-2026-40884 Adminer before 5.4.3 Remote Code Execution via MSSQL PDO DSN Injection CVSS 4.0CRITICAL 9.3
- TI-2026-71163 Remote code execution in Adminer via UTF-8 BOM SQLite bypass CVSS 4.0HIGH 8.6
- TI-2026-40882 Adminer before 5.4.3 Remote Code Execution via SQLite VACUUM INTO CVSS 4.0HIGH 8.6
- TI-2026-64854 Adminer before 6.0.2 Privileged-Port SSRF via host_port Regex CVSS 4.0MEDIUM 6.9
- TI-2026-64852 Adminer before 6.0.2 Unauthenticated SSRF via Elasticsearch Driver CVSS 4.0MEDIUM 6.9
Sources
- CVE-2023-45196 · CVE Program
- CVE-2023-45196 · NVD
- FIRST EPSS
- GHSA-2fjv-ffr6-wh68 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences