PT-2017-12033 · Dotcms · Dotcms
M3@Pandas
·
Publicado
2017-07-20
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Atualizado
2017-07-25
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CVE-2017-11466
CVSS v2.0
9.0
Alta
| Vetor | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
dotCMS version 4.1.1
Description
The issue allows remote authenticated administrators to upload arbitrary files, including .jsp files, to any location on the server. This is achieved through directory traversal sequences in the
fieldName parameter to the 'servlets/ajax file upload' endpoint. As a result, arbitrary code can be executed by requesting the uploaded .jsp file at a /assets URI.Recommendations
For dotCMS version 4.1.1, consider restricting access to the 'servlets/ajax file upload' endpoint to prevent arbitrary file uploads until a patch is available. Additionally, restrict the
fieldName parameter to prevent directory traversal sequences. As a temporary workaround, consider disabling the AjaxFileUploadServlet to minimize the risk of exploitation.Exploit
Correção
Unrestricted File Upload
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Produtos afetados
Dotcms