CVE-2025-53298

4.9 MEDIUM

📋 TL;DR

This path traversal vulnerability in the WordPress Plugin Inspector plugin allows attackers to download arbitrary files from the server by manipulating file paths. It affects all WordPress sites running Plugin Inspector versions up to 1.5. Attackers can potentially access sensitive configuration files and other restricted content.

💻 Affected Systems

Products:
  • WordPress Plugin Inspector
Versions: All versions up to and including 1.5
Operating Systems: All operating systems running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin activated. The vulnerability is present in the default 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

Complete server compromise through access to sensitive files like wp-config.php containing database credentials, SSH keys, or other configuration files that could lead to full site takeover.

🟠

Likely Case

Unauthorized access to sensitive files containing configuration data, user information, or other restricted content that could be used for further attacks.

🟢

If Mitigated

Limited impact if proper file permissions are set and sensitive files are stored outside web-accessible directories.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability allows arbitrary file download via path traversal, making it easy to exploit with minimal technical knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/plugin-inspector/vulnerability/wordpress-plugin-inspector-plugin-1-5-arbitrary-file-download-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Plugin Inspector' and check if update is available. 4. Click 'Update Now' to update to version 1.6 or later. 5. Verify the update was successful.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate plugin-inspector

Restrict File Access

linux

Add .htaccess rules to restrict access to plugin files

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

🧯 If You Can't Patch

  • Remove the Plugin Inspector plugin completely from the WordPress installation
  • Implement web application firewall (WAF) rules to block path traversal attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for Plugin Inspector version. If version is 1.5 or earlier, the system is vulnerable.

Check Version:

wp plugin get plugin-inspector --field=version

Verify Fix Applied:

Verify Plugin Inspector version is 1.6 or later in WordPress admin panel. Test file download functionality to ensure path traversal is prevented.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing '../' sequences or attempts to access files outside plugin directory
  • Multiple failed file access attempts from single IP
  • Requests to plugin-inspector endpoint with unusual file parameters

Network Indicators:

  • HTTP GET requests with path traversal sequences (../, ..\, etc.)
  • Unusual file downloads from plugin endpoints

SIEM Query:

source="web_server" AND (uri="*plugin-inspector*" AND (uri="*../*" OR uri="*..\\*" OR uri="*/etc/*" OR uri="*/wp-config*"))

🔗 References

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