CVE-2025-6702
📋 TL;DR
This is a mass assignment vulnerability in Litemall 1.8.0 that allows unauthorized manipulation of adminComment parameters. Attackers can exploit this remotely to potentially modify comment data with administrative privileges. All systems running the vulnerable version are affected.
💻 Affected Systems
- linlinjava litemall
📦 What is this software?
Litemall by Linlinjava
⚠️ Risk & Real-World Impact
Worst Case
Unauthorized users could manipulate administrative comment functions, potentially altering or deleting user comments, or performing other unauthorized administrative actions on the comment system.
Likely Case
Attackers modify comment data with administrative privileges, potentially allowing content manipulation, privilege escalation within the comment system, or data integrity issues.
If Mitigated
With proper input validation and authorization checks, the vulnerability would be prevented, limiting impact to failed exploitation attempts.
🎯 Exploit Status
Exploit details have been publicly disclosed on multiple platforms including Notion and VulDB, making exploitation straightforward for attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Vendor has not responded to disclosure. Consider workarounds or upgrading to a newer version if available.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation on the /wx/comment/post endpoint to reject unexpected parameters like adminComment
Modify source code to validate and sanitize all input parameters before processing
Endpoint Access Restriction
linuxRestrict access to the vulnerable endpoint using firewall rules or web application firewall
iptables -A INPUT -p tcp --dport [PORT] -m string --string "/wx/comment/post" --algo bm -j DROP
🧯 If You Can't Patch
- Implement network segmentation to isolate the vulnerable system from critical assets
- Deploy a web application firewall (WAF) with rules to block mass assignment attacks
🔍 How to Verify
Check if Vulnerable:
Test if the /wx/comment/post endpoint accepts adminComment parameter from unauthenticated or unauthorized usersCheck Version:
Check application configuration or package manager for litemall version (e.g., check pom.xml for Maven projects)Verify Fix Applied:
Verify that adminComment parameter manipulation no longer works and proper authorization checks are in place📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to /wx/comment/post with adminComment parameter
- Multiple failed authorization attempts on comment endpoints
Network Indicators:
- HTTP POST requests to /wx/comment/post containing adminComment parameter from unauthorized IPs
SIEM Query:
source="web_logs" AND uri_path="/wx/comment/post" AND (http_method="POST" AND request_body CONTAINS "adminComment")🔗 References
- https://ctf-n0el4kls.notion.site/Litemall-Mass-Assignment-Vulnerability-in-wx-comment-post-21441990f447808b86d1cb15e37ecae9?source=copy_link
- https://vuldb.com/?ctiid.313968
- https://vuldb.com/?id.313968
- https://vuldb.com/?submit.597473
- https://ctf-n0el4kls.notion.site/Litemall-Mass-Assignment-Vulnerability-in-wx-comment-post-21441990f447808b86d1cb15e37ecae9
