CVE-2023-32293

5.3 MEDIUM

📋 TL;DR

This vulnerability allows attackers to bypass authorization controls in the WRC Pricing Tables WordPress plugin, potentially accessing or modifying pricing table data without proper permissions. All WordPress sites using WRC Pricing Tables versions up to 2.3.7 are affected.

💻 Affected Systems

Products:
  • Realwebcare WRC Pricing Tables WordPress Plugin
Versions: All versions up to and including 2.3.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable plugin versions regardless of configuration.

⚠️ 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 pricing tables to display incorrect prices, potentially causing financial loss or business disruption through manipulated pricing information.

🟠

Likely Case

Unauthorized users could view or modify pricing table configurations, potentially altering displayed prices or accessing sensitive pricing structures.

🟢

If Mitigated

With proper access controls, only authorized administrators can manage pricing tables, preventing unauthorized modifications.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access but can be performed by users with minimal privileges due to broken access control.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.3.8 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wrc-pricing-tables/vulnerability/wordpress-wrc-pricing-tables-plugin-2-3-7-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 WRC Pricing Tables
4. Click 'Update Now' if update available
5. If no update available, deactivate and delete plugin, then install fresh version 2.3.8+ from WordPress repository

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched version can be installed

wp plugin deactivate wrc-pricing-tables

Access Restriction via .htaccess

linux

Restrict access to plugin files via web server configuration

# Add to .htaccess in WordPress root:
<FilesMatch "wrc-pricing-tables\.php">
Order Deny,Allow
Deny from all
</FilesMatch>

🧯 If You Can't Patch

  • Remove the WRC Pricing Tables plugin completely and use alternative pricing table solutions
  • Implement strict user role management and audit all user accounts with plugin access

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for WRC Pricing Tables version 2.3.7 or earlier

Check Version:

wp plugin get wrc-pricing-tables --field=version

Verify Fix Applied:

Verify plugin version is 2.3.8 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with wrc_pricing_tables actions
  • Multiple failed authorization attempts for pricing table management functions

Network Indicators:

  • Unusual traffic patterns to WordPress admin-ajax endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND (uri="/wp-admin/admin-ajax.php" AND parameters CONTAINS "wrc_pricing_tables") AND user_role!="administrator"

🔗 References

📤 Share & Export