CVE-2026-22393

5.4 MEDIUM

📋 TL;DR

This CVE describes an Insecure Direct Object Reference (IDOR) vulnerability in the Curly WordPress theme by Mikado-Themes. Attackers can bypass authorization controls by manipulating user-controlled keys to access unauthorized resources. All WordPress sites using Curly theme versions up to and including 3.3 are affected.

💻 Affected Systems

Products:
  • Mikado-Themes Curly WordPress Theme
Versions: All versions up to and including 3.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations using the Curly theme. Vulnerability exists regardless of other security plugins or configurations.

⚠️ 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 compromise of user data, unauthorized access to sensitive information, privilege escalation, and potential site takeover.

🟠

Likely Case

Unauthorized viewing or modification of user data, exposure of private content, and potential data leakage.

🟢

If Mitigated

Limited impact with proper access controls, but still represents a security weakness that could be chained with other vulnerabilities.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of user access but can be performed with minimal technical skill. The vulnerability is well-documented in security databases.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 3.4 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Theme/curly/vulnerability/wordpress-curly-theme-3-3-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Check for Curly theme updates. 4. Update to version 3.4 or later. 5. Clear any caching plugins. 6. Verify the update was successful.

🔧 Temporary Workarounds

Disable vulnerable endpoints

all

Identify and disable the specific API endpoints or functions that are vulnerable to IDOR attacks

Requires custom code modification - consult theme documentation

Implement additional access controls

all

Add server-side validation to verify user permissions before processing object references

Requires custom code modification - consult WordPress developer documentation

🧯 If You Can't Patch

  • Switch to a different WordPress theme that doesn't have this vulnerability
  • Implement web application firewall (WAF) rules to detect and block IDOR attack patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Appearance > Themes > Curly theme details for version number

Check Version:

wp theme list --field=name,version --path=/path/to/wordpress | grep curly

Verify Fix Applied:

Confirm Curly theme version is 3.4 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual access patterns to user-specific endpoints
  • Failed authorization attempts followed by successful access
  • Requests with manipulated object IDs or parameters

Network Indicators:

  • HTTP requests with sequential or predictable object IDs
  • Unauthorized access to user-specific API endpoints

SIEM Query:

source="wordpress.logs" AND ("curly" OR "theme") AND ("unauthorized" OR "access" OR "bypass")

🔗 References

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