CVE-2025-69329

9.8 CRITICAL

📋 TL;DR

This CVE describes a PHP object injection vulnerability in the Jthemes Prestige WordPress theme, caused by insecure deserialization of untrusted data. Attackers can exploit this to execute arbitrary code, potentially compromising websites using the theme. It affects all versions before 1.4.1.

💻 Affected Systems

Products:
  • Jthemes Prestige WordPress Theme
Versions: from n/a through < 1.4.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability is present in default installations of the theme; no special configuration is required for exploitation.

⚠️ 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 full website takeover, data theft, or malware deployment.

🟠

Likely Case

Arbitrary code execution allowing attackers to modify site content, steal sensitive data, or create backdoors.

🟢

If Mitigated

Limited impact if the theme is not in use or strict input validation blocks exploitation attempts.

🌐 Internet-Facing: HIGH, as WordPress themes are typically exposed to the internet, making them accessible to remote attackers.
🏢 Internal Only: LOW, as the vulnerability is specific to a WordPress theme unlikely to be used in internal-only systems.

🎯 Exploit Status

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

Based on CWE-502, exploitation typically involves crafting malicious serialized data; unauthenticated access suggests low barrier for attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.1

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/prestige/vulnerability/wordpress-prestige-theme-1-4-1-php-object-injection-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Update the Prestige theme to version 1.4.1 or later. 4. Verify the update completes successfully.

🔧 Temporary Workarounds

Disable or Remove Theme

all

Temporarily disable or remove the Prestige theme to eliminate the vulnerability until patching is possible.

wp theme deactivate prestige
wp theme delete prestige

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block deserialization attacks targeting the theme.
  • Restrict access to the WordPress admin interface and monitor for unusual activity or file modifications.

🔍 How to Verify

Check if Vulnerable:

Check the theme version in WordPress admin under Appearance > Themes; if Prestige is installed and version is below 1.4.1, it is vulnerable.

Check Version:

wp theme list --name=prestige --field=version

Verify Fix Applied:

After updating, confirm the theme version is 1.4.1 or higher in the Themes section.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to theme-related files, unexpected PHP errors related to deserialization, or file creation/modification in theme directories.

Network Indicators:

  • Suspicious HTTP traffic patterns to WordPress theme endpoints, especially with serialized data payloads.

SIEM Query:

source="web_logs" AND (uri_path="/wp-content/themes/prestige/*" AND (method="POST" OR status_code>=500))

🔗 References

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