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CVE-2018-19422: Unrestricted Upload of File with Dangerous Type

May 13, 2022 (updated August 29, 2023)

/panel/uploads in Subrion CMS 4.2.1 allows remote attackers to execute arbitrary PHP code via a .pht or .phar file, because the .htaccess file omits these.

References

  • packetstormsecurity.com/files/162591/Subrion-CMS-4.2.1-Shell-Upload.html
  • packetstormsecurity.com/files/173998/Intelliants-Subrion-CMS-4.2.1-Remote-Code-Execution.html
  • github.com/advisories/GHSA-73xj-v6gc-g5p5
  • github.com/intelliants/subrion/commit/74359bcfaea424edda6d782a8ac25397c55972ab
  • github.com/intelliants/subrion/issues/801
  • nvd.nist.gov/vuln/detail/CVE-2018-19422

Code Behaviors & Features

Detect and mitigate CVE-2018-19422 with GitLab Dependency Scanning

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Affected versions

All versions up to 4.2.1

Fixed versions

  • 4.2.2

Solution

Upgrade to version 4.2.2 or above.

Impact 7.2 HIGH

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

Learn more about CVSS

Weakness

  • CWE-434: Unrestricted Upload of File with Dangerous Type
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Source file

packagist/intelliants/subrion/CVE-2018-19422.yml

Spotted a mistake? Edit the file on GitLab.

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