CVE-2025-53986

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the Hestia WordPress theme that allows attackers to access functionality not properly restricted by access controls. It affects all WordPress sites using Hestia theme versions up to 3.2.10. Attackers could potentially perform unauthorized actions that should require higher privileges.

💻 Affected Systems

Products:
  • ThemeIsle Hestia WordPress Theme
Versions: n/a through 3.2.10
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable Hestia theme versions regardless of configuration.

⚠️ 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

Attackers could modify theme settings, inject malicious code, or access administrative functions leading to site compromise or data exposure.

🟠

Likely Case

Unauthorized users could modify theme appearance, change settings, or access functionality intended only for authenticated users.

🟢

If Mitigated

With proper access controls and authentication checks, impact would be limited to authorized functionality only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Missing authorization vulnerabilities typically require minimal technical skill to exploit once the vulnerable endpoint is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 3.2.11 or later

Vendor Advisory: https://patchstack.com/database/wordpress/theme/hestia/vulnerability/wordpress-hestia-theme-3-2-10-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Find Hestia theme and click 'Update Now' if available. 4. Alternatively, download version 3.2.11+ from WordPress.org and manually update.

🔧 Temporary Workarounds

Disable vulnerable theme

all

Switch to a different WordPress theme temporarily until patch can be applied

Restrict access via web application firewall

all

Block access to Hestia-specific endpoints using WAF rules

🧯 If You Can't Patch

  • Implement strict access controls at the web server level
  • Monitor for unauthorized access attempts to theme-related endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes > Hestia details for version number

Check Version:

wp theme list --field=name,version --status=active

Verify Fix Applied:

Confirm Hestia theme version is 3.2.11 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to theme endpoints
  • Unexpected theme setting changes by non-admin users

Network Indicators:

  • Requests to Hestia-specific admin-ajax endpoints from unauthenticated sources

SIEM Query:

source="wordpress" AND (uri_path="*hestia*" OR uri_path="*admin-ajax*" AND user_agent!="*admin*")

🔗 References

📤 Share & Export