CVE-2025-31768

6.5 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the OTWthemes Widget Manager Light WordPress plugin that allows attackers to access functionality not properly constrained by access control lists. It affects all WordPress sites using Widget Manager Light versions up to 1.18. Attackers can exploit this to perform unauthorized actions that should require higher privileges.

💻 Affected Systems

Products:
  • OTWthemes Widget Manager Light WordPress Plugin
Versions: All versions up to and including 1.18
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with the vulnerable plugin version 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 could modify widget configurations, inject malicious content, or potentially gain administrative access to the WordPress site, leading to complete compromise.

🟠

Likely Case

Unauthorized users can modify widget settings, change site appearance, or inject malicious scripts into widgets affecting site visitors.

🟢

If Mitigated

With proper network segmentation and web application firewalls, impact is limited to widget configuration changes without broader system access.

🌐 Internet-Facing: HIGH - WordPress sites are typically internet-facing, and this vulnerability allows unauthenticated or low-privileged access to administrative functions.
🏢 Internal Only: MEDIUM - Internal WordPress installations could still be exploited by internal users or compromised accounts.

🎯 Exploit Status

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

Broken access control vulnerabilities are typically easy to exploit once discovered, often requiring only web requests to vulnerable endpoints.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 1.19 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/widget-manager-light/vulnerability/wordpress-widget-manager-light-plugin-1-18-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 'Widget Manager Light' and click 'Update Now'. 4. Verify update to version 1.19 or later. 5. Clear any caching plugins or CDN caches.

🔧 Temporary Workarounds

Disable Widget Manager Light Plugin

all

Temporarily disable the vulnerable plugin until patching is possible

wp plugin deactivate widget-manager-light

Web Application Firewall Rule

all

Block access to widget manager endpoints for non-administrative users

# Configure WAF to block POST/PUT requests to /wp-admin/admin-ajax.php?action=widget_manager_* for non-admin users

🧯 If You Can't Patch

  • Remove the Widget Manager Light plugin entirely and use alternative widget management solutions
  • Implement strict network access controls to limit who can access the WordPress admin interface

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Widget Manager Light version 1.18 or earlier

Check Version:

wp plugin get widget-manager-light --field=version

Verify Fix Applied:

Verify Widget Manager Light plugin version is 1.19 or higher in WordPress admin plugins page

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to /wp-admin/admin-ajax.php with widget_manager actions
  • Multiple failed authorization attempts followed by successful widget modifications

Network Indicators:

  • Unusual POST requests to WordPress admin-ajax endpoints from non-admin IP addresses
  • Traffic patterns showing widget configuration changes from unexpected sources

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND query_string="*widget_manager*" AND user_role!="administrator")

🔗 References

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