CVE-2026-24562

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Ryviu Product Reviews for WooCommerce WordPress plugin. It allows attackers to exploit incorrectly configured access controls, potentially accessing or modifying data they shouldn't have permission to. All WordPress sites using affected versions of this plugin are vulnerable.

💻 Affected Systems

Products:
  • Ryviu - Product Reviews for WooCommerce WordPress plugin
Versions: All versions up to and including 3.1.26
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with WooCommerce and the Ryviu plugin installed.

⚠️ 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

Attackers could modify product reviews, delete legitimate reviews, inject malicious content, or potentially access sensitive WooCommerce data depending on plugin permissions.

🟠

Likely Case

Unauthorized users could manipulate product reviews (add, edit, delete) affecting store reputation and customer trust.

🟢

If Mitigated

With proper access controls, only authorized administrators could manage reviews as intended.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires understanding of WordPress/WooCommerce APIs but is straightforward once identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 3.1.26

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/ryviu/vulnerability/wordpress-ryviu-product-reviews-for-woocommerce-plugin-3-1-26-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Ryviu - Product Reviews for WooCommerce'. 4. Click 'Update Now' if available, or download latest version from WordPress repository. 5. Activate updated plugin.

🔧 Temporary Workarounds

Disable Ryviu Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate ryviu

Restrict Admin Access

linux

Limit WordPress admin access to trusted IP addresses only

# Add to .htaccess for Apache:
Order deny,allow
Deny from all
Allow from 192.168.1.0/24
Allow from 10.0.0.0/8
# Add to nginx config:
location /wp-admin {
    allow 192.168.1.0/24;
    allow 10.0.0.0/8;
    deny all;
}

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block suspicious review management requests
  • Enable detailed logging for all review-related actions and monitor for unauthorized changes

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Ryviu version <= 3.1.26

Check Version:

wp plugin get ryviu --field=version

Verify Fix Applied:

Confirm plugin version is > 3.1.26 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with ryviu-related actions
  • Review modifications from non-admin user accounts
  • Failed authorization attempts for review management functions

Network Indicators:

  • Unusual review submission patterns
  • Burst of review-related API calls from single IP

SIEM Query:

source="wordpress.log" AND ("ryviu" OR "review_management") AND (user_role!="administrator" OR user_id NOT IN admin_users)

🔗 References

📤 Share & Export