PT-2018-14856
CVE-2018-19196
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Published
2018-11-12
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Updated
2018-12-13
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
XiaoCms version 20141229
Description
An issue allows remote attackers to execute arbitrary code by bypassing restrictions on uploaded file types, such as jpg, jpeg, bmp, png, and gif, using the
type parameter. This can be demonstrated by accessing the "admin/index.php?c=uploadfile&a=uploadify upload&type=php" API endpoint.Recommendations
For XiaoCms version 20141229, as a temporary workaround, consider restricting access to the upload functionality or validating the
type parameter to prevent bypassing the upload file type restrictions. Found an issue in the description? Have something to add? Feel free to write us 👾