CVE-2026-24529

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Quick Restaurant Reservations WordPress plugin that allows attackers to bypass access controls. The vulnerability affects all versions up to and including 1.6.7, potentially allowing unauthorized users to access restricted functionality. WordPress sites using this plugin are affected.

💻 Affected Systems

Products:
  • Quick Restaurant Reservations WordPress Plugin
Versions: n/a through <= 1.6.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using affected plugin versions are vulnerable 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 restaurant reservations, access sensitive customer data, or disrupt reservation system operations.

🟠

Likely Case

Unauthorized users could view or modify reservation details, potentially causing business disruption or data exposure.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires some level of access but doesn't need administrative privileges.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.6.7

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/quick-restaurant-reservations/vulnerability/wordpress-quick-restaurant-reservations-plugin-1-6-7-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 Quick Restaurant Reservations
4. Click Update Now if update available
5. If no update available, deactivate and remove plugin
6. Install latest version from WordPress repository

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate quick-restaurant-reservations

Restrict Access via .htaccess

linux

Add access restrictions to plugin directories

# Add to .htaccess in plugin directory:
Order Deny,Allow
Deny from all
Allow from 127.0.0.1

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access the WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to reservation functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Quick Restaurant Reservations → Version number

Check Version:

wp plugin get quick-restaurant-reservations --field=version

Verify Fix Applied:

Verify plugin version is greater than 1.6.7 and test reservation functionality with non-admin users

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to reservation endpoints
  • Failed authorization attempts from non-admin users
  • Unusual reservation modifications

Network Indicators:

  • HTTP requests to /wp-content/plugins/quick-restaurant-reservations/ from unauthorized IPs
  • Unusual traffic patterns to reservation endpoints

SIEM Query:

source="wordpress.log" AND ("quick-restaurant-reservations" OR "reservation") AND (response_code=200 OR response_code=403) AND user_role!=admin

🔗 References

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