CVE-2023-26002

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the 6Storage Rentals WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 2.19.5, potentially enabling unauthorized access to functionality or data. WordPress sites using this plugin are affected.

💻 Affected Systems

Products:
  • 6Storage Rentals WordPress plugin
Versions: n/a through 2.19.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the 6Storage Rentals plugin enabled

⚠️ 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 rental management system allowing unauthorized modifications to bookings, pricing, or customer data

🟠

Likely Case

Unauthorized viewing or modification of rental data, booking manipulation, or privilege escalation

🟢

If Mitigated

Limited impact with proper network segmentation and additional authorization layers

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires some level of access but authorization checks are missing

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.19.5

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/6storage-rentals/vulnerability/wordpress-6storage-rentals-2-19-5-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 6Storage Rentals 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 6storage-rentals

Restrict access

linux

Implement IP whitelisting for WordPress admin area

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

🧯 If You Can't Patch

  • Implement additional authorization checks at application layer or web application firewall
  • Monitor for suspicious activity in WordPress logs and implement strict access controls

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → 6Storage Rentals version. If version ≤ 2.19.5, vulnerable.

Check Version:

wp plugin get 6storage-rentals --field=version

Verify Fix Applied:

Verify plugin version is > 2.19.5 and test authorization controls for rental management functions

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to rental management endpoints
  • Unusual user activity patterns in WordPress logs

Network Indicators:

  • HTTP requests to /wp-content/plugins/6storage-rentals/ endpoints from unauthorized sources

SIEM Query:

source="wordpress.log" AND "6storage-rentals" AND ("unauthorized" OR "permission denied")

🔗 References

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