CVE-2025-58215

8.1 HIGH

📋 TL;DR

This vulnerability allows attackers to include local files on the server through improper filename control in PHP include/require statements. It affects WordPress Ziston theme installations, potentially enabling attackers to read sensitive files or execute code. All users running vulnerable versions of the Ziston theme are affected.

💻 Affected Systems

Products:
  • WordPress Ziston Theme
Versions: All versions up to 1.4.5
Operating Systems: Any OS running PHP and WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with Ziston theme active. PHP configuration may affect exploitability.

⚠️ 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

Full server compromise through local file inclusion leading to remote code execution, sensitive data exposure, and complete system takeover.

🟠

Likely Case

Unauthorized access to sensitive files (configuration files, credentials, source code) and potential privilege escalation.

🟢

If Mitigated

Limited information disclosure if file permissions are properly configured and PHP security settings restrict file access.

🌐 Internet-Facing: HIGH - WordPress themes are typically internet-facing and accessible to unauthenticated users.
🏢 Internal Only: MEDIUM - Internal systems could still be vulnerable to authenticated attackers or lateral movement.

🎯 Exploit Status

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

Local file inclusion vulnerabilities are commonly exploited and weaponization is likely given the public disclosure and WordPress ecosystem.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/theme/ziston/vulnerability/wordpress-ziston-theme-1-4-5-local-file-inclusion-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check for Ziston theme update. 4. Update to version 1.4.6 or later. 5. If no update available, remove the theme immediately.

🔧 Temporary Workarounds

Disable Ziston Theme

all

Switch to a different WordPress theme to remove the vulnerable component

wp theme deactivate ziston
wp theme activate twentytwentyfour

PHP Configuration Hardening

linux

Set PHP open_basedir restriction and disable dangerous functions

php.ini: open_basedir = /var/www/html
php.ini: disable_functions = exec,passthru,shell_exec,system

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block file inclusion patterns
  • Restrict file permissions and implement strict access controls on sensitive directories

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme version: wp theme list | grep ziston

Check Version:

wp theme list | grep ziston

Verify Fix Applied:

Verify theme version is 1.4.6 or later: wp theme list | grep ziston

📡 Detection & Monitoring

Log Indicators:

  • Unusual file access patterns in PHP error logs
  • HTTP requests with file inclusion parameters like ?file=../../etc/passwd

Network Indicators:

  • HTTP requests containing path traversal sequences
  • Requests to theme files with suspicious parameters

SIEM Query:

source="web_server" AND (uri="*../../*" OR uri="*file=*" OR uri="*include=*")

🔗 References

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