CVE-2018-7667 vrana/adminer vulnerable to SSRF by connecting to privileged ports
Adminer allows Server-Side Request Forgery via the server parameter, enabling attackers to access internal resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2018-7667?
CVE-2018-7667 is a critical server-side request forgery vulnerability in n/a, published on 5 Mar 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Adminer through 4.3.1 has SSRF via the server parameter.
Weakness: CWE-918
Which versions are affected by CVE-2018-7667?
2 open source packages ship an affected version, including vrana/adminer. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
vrana/adminer Packagist | All versions | 4.7.8 |
vrana/adminer Packagist | All versions | 4.7.8 |
Products include Adminer Adminer.
How do I fix CVE-2018-7667?
Upgrade vrana/adminer to 4.7.8 or later.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2018-7667 being exploited?
There is no known exploitation of CVE-2018-7667 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2021-21311 Adminer Server-Side Request Forgery
- CVE-2025-43960 Adminer PHP Object Injection issue leads to Denial of Service
- CVE-2026-25892 Adminer has an Unauthenticated Persistent DoS via Array Injection in ?script=version Endpoint
- CVE-2021-43008 Files or Directories Accessible to External Parties in Adminer
- CVE-2021-29625 XSS in doc_link
Sources
Also known as DEBIAN-CVE-2018-7667, DLA-1311-1, GHSA-43f8-p5w3-5m25, UBUNTU-CVE-2018-7667.