CVE-2025-53588

7.7 HIGH

📋 TL;DR

This path traversal vulnerability in the UPC/EAN/GTIN Code Generator WordPress plugin allows attackers to delete arbitrary files on the server. It affects all WordPress sites running the plugin version 2.0.2 or earlier. Attackers can exploit this to delete critical system files or website content.

💻 Affected Systems

Products:
  • UPC/EAN/GTIN Code Generator WordPress Plugin
Versions: n/a through 2.0.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions 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 website compromise through deletion of WordPress core files, configuration files, or database files leading to data loss and service disruption.

🟠

Likely Case

Selective file deletion causing website functionality loss, content removal, or defacement.

🟢

If Mitigated

Limited impact if file permissions are restrictive and web server runs with minimal privileges.

🌐 Internet-Facing: HIGH - WordPress plugins are internet-facing by design and vulnerable to unauthenticated attacks.
🏢 Internal Only: LOW - This is primarily an internet-facing WordPress plugin vulnerability.

🎯 Exploit Status

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

Public exploit details available on Patchstack. Simple path traversal attack requiring minimal technical skill.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.0.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/upc-ean-barcode-generator/vulnerability/wordpress-upc-ean-gtin-code-generator-plugin-2-0-2-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 UPC/EAN/GTIN Code Generator. 4. Click 'Update Now' if update available. 5. If no update, deactivate and delete plugin immediately.

🔧 Temporary Workarounds

Immediate Plugin Deactivation

all

Deactivate the vulnerable plugin to prevent exploitation while planning permanent fix.

wp plugin deactivate upc-ean-barcode-generator

Web Application Firewall Rule

all

Block path traversal patterns in requests to the plugin directory.

ModSecurity rule: SecRule REQUEST_URI "\.\./" "id:1001,phase:1,deny,status:403,msg:'Path Traversal Attempt'"
WAF configuration to block requests containing '../' patterns

🧯 If You Can't Patch

  • Immediately deactivate and remove the UPC/EAN/GTIN Code Generator plugin from all WordPress installations.
  • Implement strict file permissions (755 for directories, 644 for files) and ensure web server runs with minimal privileges.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for UPC/EAN/GTIN Code Generator version 2.0.2 or earlier.

Check Version:

wp plugin get upc-ean-barcode-generator --field=version

Verify Fix Applied:

Verify plugin version is 2.0.3 or later in WordPress admin panel, or confirm plugin is completely removed.

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing '../' patterns to plugin files
  • File deletion errors in WordPress or web server logs
  • 404 errors for suddenly missing files

Network Indicators:

  • HTTP requests with path traversal sequences (../, ..\, %2e%2e%2f)
  • Unusual file deletion requests to wp-content/plugins/upc-ean-barcode-generator/

SIEM Query:

source="web_server_logs" AND (uri="*../*" OR uri="*..\\*" OR uri="*%2e%2e%2f*") AND uri="*/wp-content/plugins/upc-ean-barcode-generator/*"

🔗 References

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