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  5. CVE-2020-15159

CVE-2020-15159: Cross-site Scripting

August 28, 2020 (updated September 3, 2020)

baserCMS is affected by Cross Site Scripting (XSS) and Remote Code Execution (RCE). This may be executed by logging in as a system administrator and uploading an executable script file such as a PHP file. The affected components are ThemeFilesController.php and UploaderFilesController.php.

References

  • basercms.net/security/20200827
  • nvd.nist.gov/vuln/detail/CVE-2020-15159

Code Behaviors & Features

Detect and mitigate CVE-2020-15159 with GitLab Dependency Scanning

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Affected versions

All versions up to 4.3.6

Fixed versions

  • 4.3.7

Solution

Upgrade to version 4.3.7 or above.

Impact 7.6 HIGH

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

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/baserproject/basercms/CVE-2020-15159.yml

Spotted a mistake? Edit the file on GitLab.

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