CVE-2025-30886

9.3 CRITICAL

📋 TL;DR

This SQL injection vulnerability in JoomSky JS Help Desk allows attackers to execute arbitrary SQL commands on the database. It affects all versions up to 2.9.2 of the JS Help Desk plugin for WordPress. Attackers could potentially access, modify, or delete sensitive data in the database.

💻 Affected Systems

Products:
  • JoomSky JS Help Desk (WordPress plugin)
Versions: All versions up to and including 2.9.2
Operating Systems: All platforms running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with JS Help Desk plugin enabled.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, data destruction, or full system takeover via subsequent attacks.

🟠

Likely Case

Unauthorized access to sensitive ticket data, user information, and potential privilege escalation.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and database permission restrictions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection vulnerabilities are typically easy to exploit with automated tools.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.9.2

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/js-support-ticket/vulnerability/wordpress-js-help-desk-plugin-2-9-2-sql-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find JS Help Desk plugin. 4. Click 'Update Now' if update available. 5. If no update available, disable plugin until patch is released.

🔧 Temporary Workarounds

Disable JS Help Desk Plugin

all

Temporarily disable the vulnerable plugin until patched version is available.

wp plugin deactivate js-help-desk

Web Application Firewall (WAF) Rules

all

Implement WAF rules to block SQL injection patterns targeting JS Help Desk endpoints.

🧯 If You Can't Patch

  • Implement strict input validation and parameterized queries in custom code
  • Restrict database user permissions to minimum required access

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > JS Help Desk version. If version is 2.9.2 or lower, system is vulnerable.

Check Version:

wp plugin get js-help-desk --field=version

Verify Fix Applied:

Verify plugin version is higher than 2.9.2 in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in WordPress logs
  • Multiple failed SQL query attempts
  • Suspicious POST/GET requests to JS Help Desk endpoints

Network Indicators:

  • SQL injection payloads in HTTP requests
  • Unusual database connection patterns from web server

SIEM Query:

source="wordpress.log" AND ("SQL syntax" OR "SQL error" OR "js-help-desk")

🔗 References

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