CVE-2026-23804

5.4 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Better Business Reviews WordPress plugin that allows attackers to exploit incorrectly configured access controls. Attackers can potentially access or modify data without proper authentication. This affects all WordPress sites running Better Business Reviews plugin version 0.1.1 or earlier.

💻 Affected Systems

Products:
  • Better Business Reviews WordPress Plugin
Versions: n/a through <= 0.1.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin version installed and activated.

⚠️ 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

Complete compromise of the WordPress site, including data theft, defacement, or installation of backdoors.

🟠

Likely Case

Unauthorized access to business review data, potential modification of reviews, or privilege escalation.

🟢

If Mitigated

Limited impact with proper access controls and monitoring in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 0.1.1

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/better-business-reviews/vulnerability/wordpress-better-business-reviews-plugin-0-1-1-broken-access-control-vulnerability-2?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Better Business Reviews plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available.

wp plugin deactivate better-business-reviews

Restrict Access

all

Implement web application firewall rules to restrict access to plugin endpoints.

🧯 If You Can't Patch

  • Implement strict access controls and monitoring for the plugin's endpoints.
  • Consider removing the plugin entirely if functionality is not critical.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Better Business Reviews version 0.1.1 or earlier.

Check Version:

wp plugin get better-business-reviews --field=version

Verify Fix Applied:

Verify plugin version is greater than 0.1.1 or plugin is removed.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin endpoints
  • Unexpected modifications to review data

Network Indicators:

  • Unusual traffic patterns to /wp-content/plugins/better-business-reviews/

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/better-business-reviews/" OR plugin="better-business-reviews") AND status_code=200 AND user="unauthenticated"

🔗 References

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