CVE-2023-33310

6.0 MEDIUM

📋 TL;DR

This CVE describes a path traversal vulnerability in the Unite Gallery Lite WordPress plugin that allows attackers to include local PHP files. Attackers can potentially read sensitive files or execute arbitrary code by manipulating file paths. All WordPress sites running Unite Gallery Lite version 1.7.59 or earlier are affected.

💻 Affected Systems

Products:
  • Unite Gallery Lite WordPress Plugin
Versions: All versions up to and including 1.7.59
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin 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

Remote code execution leading to complete system compromise, data theft, and website defacement

🟠

Likely Case

Sensitive file disclosure including configuration files, database credentials, and user data

🟢

If Mitigated

Limited impact with proper file permissions and web server restrictions

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability requires no authentication
🏢 Internal Only: MEDIUM - Internal systems could still be targeted through phishing or compromised accounts

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Path traversal vulnerabilities are commonly exploited and require minimal technical skill

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.7.60 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/unite-gallery-lite/wordpress-unite-gallery-lite-plugin-1-7-59-local-file-inclusion-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel 2. Navigate to Plugins 3. Update Unite Gallery Lite to version 1.7.60 or later 4. Verify update completed successfully

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the Unite Gallery Lite plugin until patched

wp plugin deactivate unite-gallery-lite

Web Server Restrictions

all

Configure web server to restrict access to plugin directories

# Add to .htaccess for Apache:
<FilesMatch "\.(php)$">
  Deny from all
</FilesMatch>
# Add to nginx config:
location ~ /\.php$ {
  deny all;
}

🧯 If You Can't Patch

  • Remove the Unite Gallery Lite plugin completely from the WordPress installation
  • Implement strict file permissions (644 for files, 755 for directories) and disable PHP execution in upload directories

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Unite Gallery Lite version. If version is 1.7.59 or earlier, you are vulnerable.

Check Version:

wp plugin get unite-gallery-lite --field=version

Verify Fix Applied:

Verify plugin version shows 1.7.60 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual file path patterns in access logs (e.g., ../../../etc/passwd)
  • Multiple failed attempts to access non-existent plugin files
  • Requests to unite-gallery-lite with unusual parameters

Network Indicators:

  • HTTP requests containing path traversal sequences (../) to unite-gallery-lite endpoints
  • Unusual file extensions or paths in plugin-related requests

SIEM Query:

source="web_access_logs" AND (uri="*unite-gallery-lite*" AND (uri="*../*" OR uri="*..\\*"))

🔗 References

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