CVE-2024-32685

5.3 MEDIUM

📋 TL;DR

This vulnerability in the Wp Ultimate Review WordPress plugin allows attackers to manipulate review scores by bypassing server-side security checks through client-side manipulation. It affects all WordPress sites running Wp Ultimate Review plugin versions up to and including 2.2.5. Attackers can artificially inflate or deflate review ratings without proper authentication.

💻 Affected Systems

Products:
  • Wpmet Wp Ultimate Review WordPress Plugin
Versions: n/a through 2.2.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with the vulnerable plugin version are affected regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could manipulate review scores to mislead users, damage business reputation through fake negative reviews, or artificially boost products/services with fraudulent positive reviews, potentially affecting purchasing decisions and SEO rankings.

🟠

Likely Case

Review scores are manipulated to create misleading product/service ratings, undermining the credibility of the review system and potentially affecting user trust and conversion rates.

🟢

If Mitigated

With proper input validation and server-side enforcement, review scores remain accurate and trustworthy, maintaining the integrity of the review system.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Client-side manipulation vulnerabilities are typically easy to exploit with basic web development knowledge using browser developer tools or automated scripts.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.2.6 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/wp-ultimate-review/wordpress-wp-ultimate-review-plugin-2-2-5-review-score-manipulation-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Wp Ultimate Review' and click 'Update Now'. 4. Alternatively, download version 2.2.6+ from WordPress.org and manually replace the plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the Wp Ultimate Review plugin to prevent exploitation

wp plugin deactivate wp-ultimate-review

Implement Web Application Firewall (WAF)

all

Configure WAF rules to detect and block review score manipulation attempts

🧯 If You Can't Patch

  • Implement server-side validation for all review submissions to verify data integrity
  • Monitor review submissions for abnormal patterns or rapid score changes

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for Wp Ultimate Review version. If version is 2.2.5 or earlier, the system is vulnerable.

Check Version:

wp plugin get wp-ultimate-review --field=version

Verify Fix Applied:

Verify the plugin version shows 2.2.6 or later in WordPress admin panel → Plugins → Installed Plugins.

📡 Detection & Monitoring

Log Indicators:

  • Unusual review submission patterns
  • Rapid score changes for specific items
  • Review submissions with modified score parameters

Network Indicators:

  • POST requests to review submission endpoints with manipulated score parameters
  • Unusual traffic patterns to review submission URLs

SIEM Query:

source="wordpress.log" AND "wp-ultimate-review" AND ("review_submit" OR "score") AND status=200

🔗 References

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