CVE-2026-24982

5.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the Spectra plugin for WordPress, allowing attackers to exploit incorrectly configured access controls. It affects WordPress sites using Spectra (Ultimate Addons for Gutenberg) up to version 2.19.17, potentially enabling unauthorized actions.

💻 Affected Systems

Products:
  • WordPress Spectra Plugin (Ultimate Addons for Gutenberg)
Versions: All versions through 2.19.17
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Spectra 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 could modify content, change settings, or perform administrative actions without authentication, potentially leading to site takeover or data compromise.

🟠

Likely Case

Unauthorized users could modify posts, pages, or plugin settings they shouldn't have access to, disrupting site functionality.

🟢

If Mitigated

With proper access controls and authentication checks, impact would be limited to authorized users 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 attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.19.18 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/ultimate-addons-for-gutenberg/vulnerability/wordpress-spectra-plugin-2-19-17-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 'Spectra' and click 'Update Now'. 4. Verify update completes successfully.

🔧 Temporary Workarounds

Disable Spectra Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate ultimate-addons-for-gutenberg

Restrict Access

all

Implement IP whitelisting or additional authentication layers for WordPress admin

🧯 If You Can't Patch

  • Implement strict access controls and monitor for unauthorized changes
  • Use web application firewall rules to block suspicious requests to Spectra endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Spectra version ≤2.19.17

Check Version:

wp plugin get ultimate-addons-for-gutenberg --field=version

Verify Fix Applied:

Verify Spectra plugin version is 2.19.18 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST requests to Spectra endpoints
  • Unexpected modifications to posts/pages by non-admin users

Network Indicators:

  • Unusual traffic patterns to /wp-content/plugins/ultimate-addons-for-gutenberg/

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-json/spectra*" OR uri_path="/wp-admin/admin-ajax.php") AND status_code=200 AND user_agent NOT IN ("admin_user_agents")

🔗 References

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