CVE-2024-49253

8.6 HIGH

📋 TL;DR

This CVE describes a relative path traversal vulnerability in the WordPress Analyse Uploads plugin that allows attackers to delete arbitrary files on the server. It affects all WordPress sites running Analyse Uploads plugin versions up to 0.5. The vulnerability requires attacker access to the WordPress admin interface.

💻 Affected Systems

Products:
  • WordPress Analyse Uploads Plugin
Versions: 0 through 0.5
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires attacker to have access to WordPress admin interface or ability to exploit another vulnerability to gain admin access.

⚠️ 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 deletion of critical system files, WordPress core files, or configuration files leading to denial of service or privilege escalation.

🟠

Likely Case

Website defacement, data loss, or denial of service through deletion of WordPress files, themes, plugins, or uploaded content.

🟢

If Mitigated

Limited impact if proper file permissions and WordPress security hardening are implemented, though file deletion could still occur within web-accessible directories.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires WordPress admin privileges. Could be chained with other vulnerabilities for unauthenticated attacks.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 0.6 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/analyse-uploads/wordpress-analyse-uploads-plugin-0-5-arbitrary-file-deletion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Analyse Uploads' plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Disable Plugin

all

Deactivate the Analyse Uploads plugin to prevent exploitation

wp plugin deactivate analyse-uploads

Remove Plugin Files

linux

Completely remove the vulnerable plugin files

rm -rf /path/to/wordpress/wp-content/plugins/analyse-uploads/

🧯 If You Can't Patch

  • Implement strict file permissions (755 for directories, 644 for files) and disable directory listing
  • Add web application firewall rules to block path traversal patterns and monitor for file deletion attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for 'Analyse Uploads' plugin version 0.5 or earlier

Check Version:

wp plugin get analyse-uploads --field=version

Verify Fix Applied:

Verify plugin version is 0.6 or later, or confirm plugin is not installed

📡 Detection & Monitoring

Log Indicators:

  • Unusual file deletion events in WordPress or web server logs
  • Multiple failed login attempts followed by plugin activation

Network Indicators:

  • HTTP requests containing '../' patterns to plugin endpoints
  • POST requests to wp-admin/admin-ajax.php with file deletion parameters

SIEM Query:

source="wordpress.log" AND "analyse-uploads" AND ("delete" OR "unlink" OR "../")

🔗 References

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