CVE-2018-7667

vrana/adminer vulnerable to SSRF by connecting to privileged ports

9.8 CriticalFix available

Adminer through 4.3.1 has SSRF via the server parameter.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

4.98%Up 4.4 points since Apr 14, 2021

What each source reports

NVD Score used 9.8

Adminer through 4.3.1 has SSRF via the server parameter.

Record: CVE-2018-7667
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0: 7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness: CWE-918
Updated: 2026-11-02

CVE List No score

Adminer through 4.3.1 has SSRF via the server parameter.

Record: CVE-2018-7667
Updated: 2026-11-02

EUVDEUVD-2021-0529 No score

Adminer through 4.3.1 has SSRF via the server parameter.

Record: EUVD-2021-0529
Updated: 2026-11-03

GitHub AdvisoriesGHSA-43f8-p5w3-5m25 No score

vrana/adminer vulnerable to SSRF by connecting to privileged ports

Impact

All users are affected.

Patches

Unsuccessfully patched by 0fae40fb, included in version 4.4.0.
Patched by 35bfaa75, included in version 4.7.8.

Workarounds

Protect access to Adminer also by other means, e.g. by HTTP password, IP address limiting or by OTP plugin.

References

For more information

If you have any questions or comments about this advisory:

Comment at 35bfaa75.

Record: GHSA-43f8-p5w3-5m25
Weakness: CWE-918
Updated: 2026-11-02

OSV 9.8

Adminer through 4.3.1 has SSRF via the server parameter.

Record: CVE-2018-7667
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVDEBIAN-CVE-2018-7667 9.8

Adminer through 4.3.1 has SSRF via the server parameter.

Record: DEBIAN-CVE-2018-7667
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVUBUNTU-CVE-2018-7667 9.8

Adminer through 4.3.1 has SSRF via the server parameter.

Record: UBUNTU-CVE-2018-7667
CVSS 3.0: 9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

OSVGHSA-43f8-p5w3-5m25 No score

vrana/adminer vulnerable to SSRF by connecting to privileged ports

Impact

All users are affected.

Patches

Unsuccessfully patched by 0fae40fb, included in version 4.4.0.
Patched by 35bfaa75, included in version 4.7.8.

Workarounds

Protect access to Adminer also by other means, e.g. by HTTP password, IP address limiting or by OTP plugin.

References

For more information

If you have any questions or comments about this advisory:

Comment at 35bfaa75.

Record: GHSA-43f8-p5w3-5m25
Weakness: CWE-918
Updated: 2026-11-02

Affected products

adminer

Affected packages

Affected packages
Package	Affected	Fixed
`vrana/adminer` Packagist	before 4.7.8	4.7.8
`adminer` Debian:12	before 4.5.0-1	4.5.0-1
`adminer` Debian:13	before 4.5.0-1	4.5.0-1
`adminer` Debian:14	before 4.5.0-1	4.5.0-1
`adminer` Debian:7	before 3.3.3-1+deb7u1, plus listed versions 3.3.3-1	3.3.3-1+deb7u1
`vrana/adminer` Packagist	before 4.7.8, plus listed versions v4.2.0v4.2.1v4.2.2v4.2.3v4.2.4 Show 17 moreShow less v4.2.5v4.3.0v4.3.1v4.4.0v4.5.0v4.6.0v4.6.1v4.6.2v4.6.3v4.7.0v4.7.1v4.7.2v4.7.3v4.7.4v4.7.5v4.7.6v4.7.7	4.7.8
`adminer` Ubuntu:14.04:LTS	before 3.3.3-1+deb7u1build0.14.04.1, plus listed versions 3.3.3-1	3.3.3-1+deb7u1build0.14.04.1
`adminer` Ubuntu:Pro:16.04:LTS	All versions, plus listed versions 4.2.1-14.2.1-1ubuntu14.2.1-1ubuntu1+esm1	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-7667 is a critical vulnerability (CVSS 9.8) in Adminer, published March 5, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.98%, the 92nd percentile. Fixed in vrana/adminer 4.7.8.

References

Show 4 moreShow less