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CVE-2020-27386

🗓️ 12 Nov 2020 18:15:14Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 126 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
CVE-2020-27386
12 Nov 202022:32
circl
Cvelist
CVE-2020-27386
12 Nov 202018:15
cvelist
Metasploit
FlexDotnetCMS Arbitrary ASP File Upload
8 Dec 202017:41
metasploit
NVD
CVE-2020-27386
12 Nov 202019:15
nvd
Packet Storm
FlexDotnetCMS 1.5.8 Arbitrary ASP File Upload
8 Dec 202000:00
packetstorm
Prion
Unrestricted file upload
12 Nov 202019:15
prion
Positive Technologies
PT-2020-16679 · Flexdotnetcms · Flexdotnetcms
12 Nov 202000:00
ptsecurity
Rapid7 Blog
Metasploit Wrap-Up
11 Dec 202017:09
rapid7blog
RedhatCVE
CVE-2020-27386
22 May 202517:01
redhatcve
NVD
ParameterPositionPathDescriptionCWE
LoginControl$Usernamerequest body/login/Authentication to FlexDotnetCMS is performed via POST to /login using user credentials.CWE-434
LoginControl$Passwordrequest body/login/Authentication to FlexDotnetCMS is performed via POST to /login using user credentials.CWE-434
cmdquery param/Scripts/tinyfilemanager.net/dialog.aspxUpload of test file via tinyfilemanager dialog endpoint (cmd=upload).CWE-434
__EVENTTARGETrequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename uploaded TXT to ASP using the file editor (requires tokens from the page).CWE-434
__VIEWSTATEKEYrequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename uploaded TXT to ASP using the file editor (requires tokens from the page).CWE-434
__EVENTVALIDATIONrequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename uploaded TXT to ASP using the file editor (requires tokens from the page).CWE-434
ctl00$ContentPlaceHolder1$FileSelector$SelectedFilerequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename uploaded TXT to ASP using the file editor (requires tokens from the page).CWE-434
ctl00$ContentPlaceHolder1$Editorrequest body/Admin/Views/PageHandlers/FileEditor/Default.aspxRename uploaded TXT to ASP using the file editor (requires tokens from the page).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
126