CVE-2023-36677

8.8 HIGH

📋 TL;DR

This SQL injection vulnerability in the Smartypants SP Project & Document Manager WordPress plugin allows attackers to execute arbitrary SQL commands on the database. It affects all WordPress sites running vulnerable versions of this plugin, potentially compromising sensitive data.

💻 Affected Systems

Products:
  • Smartypants SP Project & Document Manager WordPress Plugin
Versions: All versions up to and including 4.67
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin activated; no special configuration required.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, modification, or deletion; potential privilege escalation to administrative access; possible remote code execution if database permissions allow.

🟠

Likely Case

Extraction of sensitive data from WordPress database including user credentials, personal information, and plugin-specific documents; potential site defacement or content manipulation.

🟢

If Mitigated

Limited impact with proper input validation and parameterized queries; database permissions restricting write access would prevent data modification.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

SQL injection vulnerabilities in WordPress plugins are frequently weaponized; public exploit details available through security advisories.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.68 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/sp-client-document-manager/wordpress-sp-project-document-manager-plugin-4-67-sql-injection

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'SP Project & Document Manager'. 4. Click 'Update Now' if available. 5. Alternatively, download version 4.68+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate sp-client-document-manager

Web Application Firewall

all

Deploy WAF rules to block SQL injection patterns

🧯 If You Can't Patch

  • Implement strict input validation and sanitization for all user inputs
  • Apply principle of least privilege to database user accounts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → SP Project & Document Manager version

Check Version:

wp plugin get sp-client-document-manager --field=version

Verify Fix Applied:

Confirm plugin version is 4.68 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual database queries in WordPress debug logs
  • Multiple failed login attempts from single IP
  • Unexpected SQL syntax in request logs

Network Indicators:

  • HTTP requests containing SQL keywords (SELECT, UNION, etc.) to plugin endpoints
  • Unusual traffic patterns to /wp-content/plugins/sp-client-document-manager/

SIEM Query:

source="wordpress.log" AND "sp-client-document-manager" AND (SELECT OR UNION OR INSERT OR DELETE)

🔗 References

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