CVE-2024-33569

7.2 HIGH

📋 TL;DR

This vulnerability in the WordPress Instant Images plugin allows attackers to update arbitrary WordPress options, potentially leading to privilege escalation. It affects all versions up to and including 6.1.0, putting WordPress sites using this plugin at risk.

💻 Affected Systems

Products:
  • Darren Cooney Instant Images WordPress plugin
Versions: n/a through 6.1.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the Instant Images plugin enabled; no specific OS or configuration required.

⚠️ 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 gain administrative access to the WordPress site, enabling full control over content, users, and potentially server access if misconfigured.

🟠

Likely Case

Attackers escalate privileges to administrator or editor roles, allowing data theft, defacement, or malware injection.

🟢

If Mitigated

Impact is limited to unauthorized option changes if proper access controls and monitoring are in place, but privilege escalation may still occur.

🌐 Internet-Facing: HIGH, as WordPress sites are typically internet-facing and the vulnerability can be exploited remotely via web requests.
🏢 Internal Only: MEDIUM, as internal attackers could exploit it if they have network access, but external exposure is the primary concern.

🎯 Exploit Status

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

Exploitation likely requires some level of authentication, but details are not fully public; weaponization is probable due to the high impact and ease of abuse in WordPress environments.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.1.1 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/instant-images/wordpress-instant-images-plugin-6-1-0-arbitrary-option-update-to-privilege-escalation-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Instant Images and update to version 6.1.1 or higher. 4. Verify the update completes successfully.

🔧 Temporary Workarounds

Disable Instant Images plugin

all

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

wp plugin deactivate instant-images

🧯 If You Can't Patch

  • Restrict plugin access to trusted users only and monitor for suspicious activity.
  • Implement web application firewall (WAF) rules to block known exploit patterns for privilege escalation.

🔍 How to Verify

Check if Vulnerable:

Check the plugin version in WordPress admin under Plugins > Installed Plugins; if Instant Images is version 6.1.0 or lower, it is vulnerable.

Check Version:

wp plugin get instant-images --field=version

Verify Fix Applied:

After updating, confirm the plugin version is 6.1.1 or higher in the WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual option updates in WordPress logs, especially from non-admin users
  • Failed authentication attempts followed by privilege changes

Network Indicators:

  • HTTP POST requests to Instant Images plugin endpoints with option modification parameters

SIEM Query:

source="wordpress.log" AND (plugin="instant-images" AND action="update_option")

🔗 References

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