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GHSA-x394-g9j8-x7mf CVE-2018-12613

phpMyAdmin Improper Authentication

High Packagist
Severity
8.8 / 10
High · CVSS 3.1
Exploit chance (EPSS)
98.35%
Chance of exploitation in the next 30 days. Higher than 99.92% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-287 Improper Authentication
Fix
4.8.2
Upgrade phpmyadmin/phpmyadmin to this version or later

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 versions

Packagist

PackageVulnerableFixed in
phpmyadmin/phpmyadmin
>= 4.8, < 4.8.2
4.8.2

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

phpmyadmin/phpmyadmin Packagist → 4.8.2

composer
composer require phpmyadmin/phpmyadmin:^4.8.2

Severity breakdown

CVSS 3.1 8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Weakness

CWE-287: Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

How to prevent it
  • Architecture and Design: Use an authentication framework or library such as the OWASP ESAPI Authentication feature.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-222v-cx2c-q2f5
phpMyAdmin XSS when checking tables
Medium Also affects phpmyadmin/phpmyadmin
GHSA-6hr3-44gx-g6wh
Cross-site Scripting vulnerability in drag-and-drop upload of phpMyAdmin
Medium Also affects phpmyadmin/phpmyadmin
GHSA-prcg-mc23-hgjh
phpmyadmin contains SQL Injection vulnerability
Critical Also affects phpmyadmin/phpmyadmin
GHSA-4c9q-64gq-xhx4
phpMyAdmin Cross-Site Request Forgery (CSRF)
Medium Also affects phpmyadmin/phpmyadmin
GHSA-7ff4-cv53-4cjq
phpMyAdmin SQL injection vulnerability
Critical Also affects phpmyadmin/phpmyadmin
GHSA-6349-53vr-7hcr
phpMyAdmin Cross-site Scripting (XSS)
Medium Also affects phpmyadmin/phpmyadmin
GHSA-h65r-8fp8-w7cx
phpMyAdmin SQL Injection
High Also affects phpmyadmin/phpmyadmin
GHSA-fcww-8wvc-38q9
phpMyAdmin SQL injection vulnerability
Medium Also affects phpmyadmin/phpmyadmin
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