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CVE-2020-27386

🗓️ 12 Nov 2020 18:15:14Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 150 Views🌐 WEB

An unrestricted file upload issue in FlexDotnetCMS before v1.5.9 allows authenticated remote attackers to upload and execute arbitrary files

Related
Detection
Refs
Paths
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2020-27386
12 Nov 202022:32
–circl
cvelist
Cvelist
CVE-2020-27386
12 Nov 202018:15
–cvelist
mend
Mend
CVE-2020-27386
12 Nov 202018:15
–mend
metasploit
Metasploit
FlexDotnetCMS Arbitrary ASP File Upload
28 Sep 202000:00
–metasploit
nvd
NVD
CVE-2020-27386
12 Nov 202019:15
–nvd
packetstorm
Packet Storm
FlexDotnetCMS 1.5.8 Arbitrary ASP File Upload
8 Dec 202000:00
–packetstorm
prion
Prion
Unrestricted file upload
12 Nov 202019:15
–prion
ptsecurity
Positive Technologies
PT-2020-16679 · Flexdotnetcms · Flexdotnetcms
12 Nov 202000:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2020-27386: Unrestricted Upload of File with Dangerous Type
12 Nov 202000:00
–rapid7
rapid7blog
Rapid7 Blog
Metasploit Wrap-Up
11 Dec 202017:09
–rapid7blog
Rows per page
NVD
ParameterPositionPathDescriptionCWE
cmdquery param/Scripts/tinyfilemanager.net/dialog.aspxUnrestricted file upload via TinyFileManager dialog using cmd=upload to upload a TXT file to the server.CWE-434
LoadFilequery param/Admin/Views/PageHandlers/FileEditor/Default.aspxLoad the uploaded test file in the file editor to obtain tokens for renaming operations.CWE-434
__EVENTTARGETrequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename the test file to an ASP payload via the file editor, using the required tokens for the request.CWE-434
__VIEWSTATEKEYrequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename the test file to an ASP payload via the file editor, using the required tokens for the request.CWE-434
__EVENTVALIDATIONrequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename the test file to an ASP payload via the file editor, using the required tokens for the request.CWE-434
ctl00$ContentPlaceHolder1$FileSelector$SelectedFilerequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename the test file to an ASP payload via the file editor, using the required tokens for the request.CWE-434
ctl00$ContentPlaceHolder1$Editorrequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename the test file to an ASP payload via the file editor, using the required tokens for the request.CWE-434

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17 Jun 2026 03:09Current
8.8High risk
Vulners AI Score8.8
CVSS 26.5
CVSS 3.18.8
EPSS0.72872
150