CVE-2025-54733

6.5 MEDIUM

📋 TL;DR

This vulnerability allows attackers to bypass authorization controls in the All Bootstrap Blocks WordPress plugin, potentially accessing or modifying content they shouldn't have permission to. All WordPress sites using this plugin through version 1.3.28 are affected.

💻 Affected Systems

Products:
  • WordPress All Bootstrap Blocks plugin
Versions: n/a through 1.3.28
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable plugin versions are affected regardless of configuration.

⚠️ 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 or delete all plugin content, potentially defacing websites or disrupting functionality.

🟠

Likely Case

Unauthorized users could view or modify content they shouldn't have access to, compromising data confidentiality and integrity.

🟢

If Mitigated

With proper access controls and monitoring, impact would be limited to attempted unauthorized access that gets logged and blocked.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access but authorization bypass makes it accessible to lower-privileged users.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.29 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/all-bootstrap-blocks/vulnerability/wordpress-all-bootstrap-blocks-plugin-1-3-28-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 'All Bootstrap Blocks'
4. Click 'Update Now' if available
5. If no update shows, download version 1.3.29+ from WordPress.org
6. Deactivate old version, upload new version, activate

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the All Bootstrap Blocks plugin until patched

wp plugin deactivate all-bootstrap-blocks

Restrict plugin access

all

Use WordPress role management to restrict who can access plugin functionality

🧯 If You Can't Patch

  • Implement strict access controls and monitor for unauthorized plugin usage
  • Consider replacing with alternative bootstrap block solutions

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → All Bootstrap Blocks version number

Check Version:

wp plugin get all-bootstrap-blocks --field=version

Verify Fix Applied:

Verify plugin version is 1.3.29 or higher and test authorization controls

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin endpoints
  • Unexpected content modifications via plugin

Network Indicators:

  • Unusual POST/PUT requests to /wp-admin/admin-ajax.php with plugin-specific actions

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND action CONTAINS "bootstrap") AND user_role!="administrator"

🔗 References

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