CVE-2023-1558
📋 TL;DR
This critical vulnerability in Simple and Beautiful Shopping Cart System 1.0 allows attackers to upload arbitrary files without restrictions via uploadera.php. This affects all installations of version 1.0 that have the vulnerable component accessible. Remote attackers can exploit this to upload malicious files to the server.
💻 Affected Systems
- Simple and Beautiful Shopping Cart System
📦 What is this software?
Simple And Beautiful Shopping Cart System by Simple And Beautiful Shopping Cart System Project
View all CVEs affecting Simple And Beautiful Shopping Cart System →
⚠️ Risk & Real-World Impact
Worst Case
Complete server compromise via webshell upload leading to data theft, ransomware deployment, or use as attack platform
Likely Case
Webshell upload allowing persistent backdoor access, file manipulation, and potential privilege escalation
If Mitigated
Limited impact with proper file upload validation and server hardening
🎯 Exploit Status
Public exploit details available in GitHub repository, simple file upload bypass
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found
Restart Required: No
Instructions:
No official patch available. Consider replacing with alternative software or implementing workarounds.
🔧 Temporary Workarounds
Disable uploadera.php
linuxRemove or rename the vulnerable uploadera.php file
mv uploadera.php uploadera.php.disabled
chmod 000 uploadera.php
Implement file upload validation
allAdd server-side validation for file types, extensions, and content
🧯 If You Can't Patch
- Implement WAF rules to block suspicious file uploads to uploadera.php
- Restrict access to uploadera.php via .htaccess or web server configuration
🔍 How to Verify
Check if Vulnerable:
Check if uploadera.php exists in the web directory and test file upload functionalityCheck Version:
Check software documentation or configuration files for version informationVerify Fix Applied:
Attempt to upload a file with restricted extension (like .php) and verify it's blocked📡 Detection & Monitoring
Log Indicators:
- Multiple file upload attempts to uploadera.php
- Uploads of suspicious file types (.php, .exe, .jsp)
Network Indicators:
- POST requests to uploadera.php with file upload content
SIEM Query:
source="web_server" AND uri="*uploadera.php*" AND method="POST" AND size>100000🔗 References
- https://github.com/nightcloudos/bug_report/blob/main/simple%20and%20beautiful%20shopping%20cart%20system/simple%20and%20beautiful%20shopping%20cart%20system%20uploadera.php%20has%20a%20file%20upload%20vulnerability.pdf
- https://vuldb.com/?ctiid.223551
- https://vuldb.com/?id.223551
- https://github.com/nightcloudos/bug_report/blob/main/simple%20and%20beautiful%20shopping%20cart%20system/simple%20and%20beautiful%20shopping%20cart%20system%20uploadera.php%20has%20a%20file%20upload%20vulnerability.pdf
- https://vuldb.com/?ctiid.223551
- https://vuldb.com/?id.223551
