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GHSA-qqxc-cppg-4xp8 CVE-2016-3168

Drupal Reflected file download vulnerability

Medium Packagist
Severity
6.4 / 10
Medium · CVSS 3.0
Exploit chance (EPSS)
2.47%
Chance of exploitation in the next 30 days. Higher than 84.53% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
—
Not classified
Fix
Available
2 packages have a fixed version

Description

The System module in Drupal 6.x before 6.38 and 7.x before 7.43 might allow remote attackers to hijack the authentication of site administrators for requests that download and run files with arbitrary JSON-encoded content, aka a "reflected file download vulnerability."

Affected versions

Packagist

PackageVulnerableFixed in
drupal/core
>= 6.0, < 6.38
6.38
drupal/core
>= 7.0, < 7.43
7.43
drupal/drupal
>= 7.0, < 7.43
7.43
drupal/drupal
>= 6.0, < 6.38
6.38

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.

drupal/core Packagist → 6.38

composer
composer require drupal/core:^6.38

drupal/drupal Packagist → 7.43

composer
composer require drupal/drupal:^7.43

Severity breakdown

CVSS 3.0 6.4

CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

Attack vector
Network
Attack complexity
High
Privileges required
High
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
DRUPAL-CORE-2026-004
Drupal Core has a SQL Injection issue
Critical Known exploited Also affects drupal/core
CVE-2020-28949
Multiple vulnerabilities through filename manipulation in Archive_Tar
High Known exploited Also affects drupal/core
CVE-2020-13671
Drupal core Unrestricted Upload of File with Dangerous Type
High Known exploited Also affects drupal/core
CVE-2019-6340
Drupal Core Remote Code Execution Vulnerability
High Known exploited Also affects drupal/core
CVE-2018-7602
Drupal Core Remote Code Execution Vulnerability
Critical Known exploited Also affects drupal/core
CVE-2018-7600
Drupal Core Remote Code Execution Vulnerability
Critical Known exploited Also affects drupal/core
DRUPAL-CORE-2026-016
The Navigation module doesn't sufficiently sanitize certain attributes, which can lead to a cross-site scripting (XSS) vulnerability.
Not rated yet Also affects drupal/core
DRUPAL-CORE-2026-015
The Drupal core Link module provides a field type that can be used for internal and external URLs.
Not rated yet Also affects drupal/core
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