CVE-2024-53798

5.4 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the FloristPress WordPress plugin, allowing unauthorized users to perform actions intended for authorized users due to nonce leakage and broken access control. It affects all FloristPress installations from unspecified versions through 7.3.0, potentially compromising site integrity and data.

💻 Affected Systems

Products:
  • BAKKBONE Australia FloristPress WordPress plugin
Versions: from n/a through 7.3.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations of affected versions are vulnerable; no special configuration is required for exploitation.

⚠️ 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

An attacker could gain unauthorized administrative privileges, modify or delete critical site content, or access sensitive user data, leading to complete site compromise.

🟠

Likely Case

Unauthorized users may perform actions like editing posts, changing settings, or accessing restricted data, causing data integrity issues or minor disruptions.

🟢

If Mitigated

With proper access controls and nonce validation, the impact is minimal, limiting unauthorized actions to low-risk operations or preventing exploitation entirely.

🌐 Internet-Facing: HIGH, as WordPress sites are typically internet-facing, making them directly accessible to attackers who can exploit this vulnerability remotely.
🏢 Internal Only: LOW, as internal-only deployments reduce exposure, but risk remains if internal users are compromised or misconfigured.

🎯 Exploit Status

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

Exploitation likely requires some user interaction or knowledge of nonce leakage, but details are not publicly confirmed; based on CWE-862, it may involve bypassing authorization checks.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 7.3.1 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/bakkbone-florist-companion/vulnerability/wordpress-floristpress-plugin-7-3-0-nonce-leakage-to-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 FloristPress and update to version 7.3.1 or higher. 4. Verify the update completes successfully.

🔧 Temporary Workarounds

Disable FloristPress Plugin

all

Temporarily deactivate the plugin to prevent exploitation until patching is possible.

wp plugin deactivate bakkbone-florist-companion

Restrict Access via Web Application Firewall

all

Configure WAF rules to block suspicious requests targeting FloristPress endpoints.

🧯 If You Can't Patch

  • Implement strict access controls and monitor for unauthorized activities using security plugins.
  • Isolate the WordPress instance in a segmented network to limit potential lateral movement.

🔍 How to Verify

Check if Vulnerable:

Check the plugin version in WordPress admin under Plugins > Installed Plugins; if FloristPress is version 7.3.0 or lower, it is vulnerable.

Check Version:

wp plugin get bakkbone-florist-companion --field=version

Verify Fix Applied:

After updating, confirm the plugin version is 7.3.1 or higher in the same location and test authorization functions for proper access control.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to FloristPress admin endpoints from unauthorized IPs
  • Failed authorization attempts or unexpected privilege escalations in WordPress logs

Network Indicators:

  • Suspicious HTTP traffic patterns to /wp-admin/ or plugin-specific paths indicating access control bypass attempts

SIEM Query:

source="wordpress.log" AND (plugin="floristpress" OR uri="/floristpress") AND (status="403" OR user="unauthorized")

🔗 References

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