CVE-2025-10649

6.5 MEDIUM

📋 TL;DR

This SQL injection vulnerability in the Welcart e-Commerce WordPress plugin allows authenticated attackers with Author-level access or higher to inject malicious SQL queries via cookie manipulation. Attackers can extract sensitive information from the database, including user credentials, payment details, and other confidential data. All WordPress sites using Welcart e-Commerce plugin versions up to 2.11.21 are affected.

💻 Affected Systems

Products:
  • Welcart e-Commerce WordPress plugin
Versions: All versions up to and including 2.11.21
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated user with Author-level privileges or higher. WordPress multisite installations are also affected.

⚠️ 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 database compromise leading to theft of all customer data, payment information, administrative credentials, and potential site takeover.

🟠

Likely Case

Extraction of sensitive user data, administrative credentials, and potential privilege escalation to gain full site control.

🟢

If Mitigated

Limited data exposure if proper input validation and least privilege principles are implemented.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires authenticated access and cookie manipulation skills. No public exploit code available at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.11.22

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3374119/usc-e-shop

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Welcart e-Commerce plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 2.11.22+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Temporary Input Sanitization

WordPress

Add custom input validation for cookie parameters in WordPress functions.php

Add custom sanitization filters for $_COOKIE variables in theme's functions.php

🧯 If You Can't Patch

  • Restrict user roles to only necessary privileges, removing Author-level access from untrusted users
  • Implement web application firewall (WAF) rules to block SQL injection patterns in cookie parameters

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Welcart e-Commerce version number

Check Version:

wp plugin list --name='Welcart e-Commerce' --field=version

Verify Fix Applied:

Verify plugin version is 2.11.22 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in WordPress debug logs
  • Multiple failed login attempts followed by successful Author-level access
  • Unexpected database queries containing UNION SELECT or other SQL injection patterns

Network Indicators:

  • Unusual cookie parameter manipulation in HTTP requests
  • Multiple requests with encoded SQL characters in cookies

SIEM Query:

source="wordpress.log" AND ("UNION SELECT" OR "information_schema" OR "sleep(") AND cookie_parameter=*

🔗 References

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