A issue was discovered in SiteServer CMS 6.9.0. It allows remote attackers to execute arbitrary code because an administrator can add the permitted file extension .aassp, which is converted to .asp because the "as" substring is deleted.
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
Link | Tags |
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https://github.com/siteserver/cms/issues/1858 | third party advisory exploit |