CVE-2026-24985

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the WP Forms Signature Contract Add-On for WordPress. It allows attackers to exploit incorrectly configured access control security levels, potentially enabling unauthorized actions. This affects all WordPress sites using the WP Forms Signature Contract Add-On version 1.8.2 and earlier.

💻 Affected Systems

Products:
  • WP Forms Signature Contract Add-On
Versions: <= 1.8.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects 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 manipulate signature contract data, forge signatures, or modify contract terms without authorization, potentially leading to legal or financial consequences.

🟠

Likely Case

Unauthorized users could dismiss admin notices or perform limited administrative actions they shouldn't have access to, compromising data integrity.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented, maintaining normal plugin functionality.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires some level of access to the WordPress site, but specific authorization checks are missing.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: >1.8.2

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/wp-forms-signature-contract-add-on/vulnerability/wordpress-wp-forms-signature-contract-add-on-plugin-1-8-2-broken-access-control-to-notice-dismissal-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find 'WP Forms Signature Contract Add-On'
4. Check for available updates
5. Update to latest version (above 1.8.2)
6. Verify plugin functionality after update

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the WP Forms Signature Contract Add-On until patched

wp plugin deactivate wp-forms-signature-contract-add-on

Implement custom access control

all

Add custom authorization checks in WordPress functions.php or via security plugin

🧯 If You Can't Patch

  • Implement strict role-based access controls (RBAC) for all WordPress users
  • Monitor and audit all signature contract-related activities in WordPress logs

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for WP Forms Signature Contract Add-On version

Check Version:

wp plugin get wp-forms-signature-contract-add-on --field=version

Verify Fix Applied:

Verify plugin version is above 1.8.2 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to signature contract endpoints
  • Unexpected notice dismissals in WordPress admin logs
  • Suspicious user activity with signature-related functions

Network Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php with signature contract parameters

SIEM Query:

source="wordpress" AND (uri_path="*/wp-admin/admin-ajax.php" AND parameters CONTAINS "signature_contract")

🔗 References

📤 Share & Export