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Path traversal possible during temporary file manipulations

High
dkhrysev published GHSA-9v3j-4j64-p937 Nov 27, 2023

Package

composer oro/platform (Composer)

Affected versions

>=4.1.0, <4.1.14 || >=4.2.0, <4.2.11 || >=5.0.0, <5.0.8

Patched versions

5.0.8

Description

Impact

Path Traversal is possible in Oro\Bundle\GaufretteBundle\FileManager::getTemporaryFileName.
With this method, an attacker can pass the path to a non-existent file, which will allow writing the content to a new file that will be available during script execution. The file will be deleted immediately after the script ends.

Workarounds

Apply patch

--- a/vendor/oro/platform/src/Oro/Bundle/GaufretteBundle/FileManager.php
+++ b/vendor/oro/platform/src/Oro/Bundle/GaufretteBundle/FileManager.php
@@ -614,6 +614,10 @@
      */
     public function getTemporaryFileName(string $suggestedFileName = null): string
     {
+        if ($suggestedFileName) {
+            $suggestedFileName = basename($suggestedFileName);
+        }
+
         $tmpDir = ini_get('upload_tmp_dir');
         if (!$tmpDir || !is_dir($tmpDir) || !is_writable($tmpDir)) {
             $tmpDir = sys_get_temp_dir();

Or decorate Oro\Bundle\GaufretteBundle\FileManager::getTemporaryFileName in your customization and clear $suggestedFileName argument

    public function getTemporaryFileName(string $suggestedFileName = null): string
    {
        if ($suggestedFileName) {
            $suggestedFileName = basename($suggestedFileName);
        }

        return parent::getTemporaryFileName($suggestedFileName);
    }

References

Severity

High
8.6
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
Low
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

CVE ID

CVE-2022-41951

Weaknesses

No CWEs