CVE-2025-54723

9.8 CRITICAL

📋 TL;DR

This vulnerability allows attackers to inject malicious objects via untrusted data deserialization in the BoldThemes DentiCare WordPress theme, potentially leading to remote code execution. It affects all DentiCare theme installations from any version before 1.4.3, primarily impacting WordPress sites using this theme.

💻 Affected Systems

Products:
  • BoldThemes DentiCare WordPress Theme
Versions: All versions before 1.4.3
Operating Systems: Any OS running WordPress (e.g., Linux, Windows)
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability is present in default installations of the theme; no special configuration required.

⚠️ 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 compromise of the WordPress site, including arbitrary code execution, data theft, and server takeover.

🟠

Likely Case

Unauthenticated attackers execute arbitrary PHP code, deface the site, or install backdoors.

🟢

If Mitigated

Limited impact if the theme is patched or disabled, but residual risk from other vulnerabilities may persist.

🌐 Internet-Facing: HIGH, as WordPress themes are typically exposed to the internet and exploitation can be unauthenticated.
🏢 Internal Only: LOW, unless the site is internally hosted and accessible only to trusted users, but risk increases if exposed externally.

🎯 Exploit Status

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

Exploits may be publicly available due to the common nature of PHP object injection vulnerabilities in WordPress themes.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.3

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/denticare/vulnerability/wordpress-denticare-theme-1-4-3-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 DentiCare theme to version 1.4.3 or later. 4. Verify the update is applied successfully.

🔧 Temporary Workarounds

Disable or Remove the Theme

all

Temporarily disable or remove the DentiCare theme to prevent exploitation until patching is possible.

wp theme deactivate denticare
wp theme delete denticare

🧯 If You Can't Patch

  • Apply strict input validation and sanitization to user-supplied data in theme files.
  • Implement web application firewalls (WAF) to block deserialization attack patterns.

🔍 How to Verify

Check if Vulnerable:

Check the theme version in WordPress admin under Appearance > Themes; if DentiCare is installed and version is below 1.4.3, it is vulnerable.

Check Version:

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

Verify Fix Applied:

Confirm the DentiCare theme version is 1.4.3 or higher in the WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual PHP errors related to deserialization or object injection in WordPress logs.
  • Suspicious POST requests to theme-specific endpoints.

Network Indicators:

  • HTTP requests containing serialized data payloads to theme files.
  • Anomalous traffic spikes to the WordPress site.

SIEM Query:

source="wordpress.log" AND ("deserialization" OR "object injection" OR "denticare")

🔗 References

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