CVE-2025-4868

6.3 MEDIUM

📋 TL;DR

This critical vulnerability in merikbest ecommerce-spring-reactjs allows attackers to perform path traversal attacks via the filename parameter in the /api/v1/admin/ file upload endpoint. Attackers can potentially read, write, or delete arbitrary files on the server. All deployments using affected versions are vulnerable to remote exploitation.

💻 Affected Systems

Products:
  • merikbest ecommerce-spring-reactjs
Versions: All versions up to commit 464e610bb11cc2619cf6ce8212ccc2d1fd4277fd
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Continuous delivery model means specific version numbers are unavailable; vulnerability exists in all deployments using affected codebase.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise through arbitrary file write leading to remote code execution, data exfiltration, or system destruction.

🟠

Likely Case

Unauthorized file access, sensitive data leakage, or file system manipulation leading to application disruption.

🟢

If Mitigated

Limited impact with proper file permission restrictions and input validation in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploit requires admin endpoint access but path traversal is straightforward once authenticated.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

Update to latest version from repository after verifying fix has been implemented.

🔧 Temporary Workarounds

Input Validation Filter

all

Implement server-side validation to reject filename parameters containing path traversal sequences

Implement regex filter: ^[a-zA-Z0-9._-]+$ for filenames

Web Application Firewall Rule

all

Block requests containing path traversal patterns in filename parameter

WAF rule: Block if contains '../' or '..\' in filename parameter

🧯 If You Can't Patch

  • Disable the /api/v1/admin/ file upload endpoint entirely
  • Implement strict file permission restrictions on the server filesystem

🔍 How to Verify

Check if Vulnerable:

Test by attempting file upload with filename parameter containing '../' sequences to /api/v1/admin/ endpoint

Check Version:

git log --oneline -1

Verify Fix Applied:

Verify that path traversal attempts are rejected with proper error messages and no file system access occurs

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed file upload attempts with suspicious filenames
  • File access errors from unexpected paths
  • Admin endpoint access with ../ in parameters

Network Indicators:

  • HTTP POST requests to /api/v1/admin/ with filename containing path traversal patterns

SIEM Query:

source="web_logs" AND uri="/api/v1/admin/" AND (filename="*../*" OR filename="*..\\*")

🔗 References

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