CVE-2025-68603

8.1 HIGH

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the WordPress Editorial Calendar plugin that allows attackers to bypass access controls. Attackers can exploit incorrectly configured security levels to perform unauthorized actions. All WordPress sites using Editorial Calendar version 3.8.8 or earlier are affected.

💻 Affected Systems

Products:
  • WordPress Editorial Calendar plugin
Versions: n/a through <= 3.8.8
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Editorial Calendar plugin installed and activated.

⚠️ 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 gain administrative privileges, modify or delete content, inject malicious code, or take full control of the WordPress site.

🟠

Likely Case

Unauthorized users access editorial functions, modify scheduled posts, or view sensitive editorial data they shouldn't have access to.

🟢

If Mitigated

Proper role-based access controls prevent unauthorized access, limiting impact to legitimate user actions only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of WordPress access but can bypass authorization checks once authenticated.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 3.8.8

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/editorial-calendar/vulnerability/wordpress-editorial-calendar-plugin-3-8-8-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find Editorial Calendar plugin
4. Click 'Update Now' if available
5. If no update available, deactivate and remove the plugin

🔧 Temporary Workarounds

Disable Editorial Calendar Plugin

all

Temporarily deactivate the vulnerable plugin until patched version is available

wp plugin deactivate editorial-calendar

Restrict Plugin Access

all

Use WordPress role management plugins to restrict access to editorial calendar functions

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access WordPress admin interface
  • Enable detailed logging and monitoring of editorial calendar access attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Editorial Calendar version number

Check Version:

wp plugin get editorial-calendar --field=version

Verify Fix Applied:

Verify plugin version is greater than 3.8.8 and test access controls with different user roles

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to editorial calendar endpoints
  • User role escalation attempts
  • Unusual editorial calendar activity from non-editor users

Network Indicators:

  • HTTP requests to /wp-admin/admin.php?page=editorial-calendar from unauthorized IPs
  • POST requests to editorial calendar API endpoints without proper authorization

SIEM Query:

source="wordpress.log" AND ("editorial-calendar" OR "admin.php?page=editorial-calendar") AND NOT user_role IN ("administrator","editor")

🔗 References

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