EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
Blast Radius
phpmyadmin/phpmyadminReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Packagist packages — download data is not available via public APIs for these ecosystems.
Description
An issue was discovered in phpMyAdmin 4.8.x before 4.8.2, in which an attacker can include (view and potentially execute) files on the server. The vulnerability comes from a portion of code where pages are redirected and loaded within phpMyAdmin, and an improper test for whitelisted pages. An attacker must be authenticated, except in the "$cfg['AllowArbitraryServer'] = true" case (where an attacker can specify any host he/she is already in control of, and execute arbitrary code on phpMyAdmin) and the "$cfg['ServerDefault'] = 0" case (which bypasses the login requirement and runs the vulnerable code without any authentication).
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐘Packagist | phpmyadmin/phpmyadmin | ≥ 4.8&&< 4.8.2 | 4.8.2 |
Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.
phpMyAdmin 4.8.1 - Remote Code Execution (RCE)
by samguy · Oct 25, 2021
phpMyAdmin 4.8.1 - (Authenticated) Local File Inclusion (2)
by VulnSpy · Jun 22, 2018
phpMyAdmin - (Authenticated) Remote Code Execution (Metasploit)
by Metasploit · Jul 13, 2018
phpMyAdmin 4.8.1 - (Authenticated) Local File Inclusion (1)
by ChaMd5 · Jun 21, 2018
Frequently Asked Questions
Is GHSA-x394-g9j8-x7mf in your stack?
O3 detects GHSA-x394-g9j8-x7mf across Packagist dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.