CVE-2024-35665

5.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the WordPress Insert Post Ads plugin. It allows attackers to perform unauthorized actions that should require authentication, affecting all WordPress sites using vulnerable versions of this plugin. The vulnerability stems from broken access control mechanisms.

💻 Affected Systems

Products:
  • WordPress Insert Post Ads plugin
Versions: n/a through 1.3.2
Operating Systems: All platforms running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable plugin versions 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 plugin settings, inject malicious ads, or potentially escalate privileges to compromise the entire WordPress site.

🟠

Likely Case

Unauthorized users could modify ad placements, inject unwanted content, or disrupt normal plugin functionality.

🟢

If Mitigated

With proper authentication controls, only authorized administrators could modify plugin settings, limiting impact to configuration changes.

🌐 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 discovered.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.3 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/insert-post-ads/wordpress-insert-post-ads-plugin-1-3-2-broken-access-control-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Insert Post Ads' and click 'Update Now'. 4. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Insert Post Ads plugin until patched

wp plugin deactivate insert-post-ads

Restrict admin access

all

Limit WordPress admin panel access to trusted IP addresses only

🧯 If You Can't Patch

  • Remove the Insert Post Ads plugin completely from the WordPress installation
  • Implement web application firewall rules to block unauthorized access to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for Insert Post Ads version

Check Version:

wp plugin get insert-post-ads --field=version

Verify Fix Applied:

Verify plugin version is 1.3.3 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin admin endpoints
  • Unexpected modifications to plugin settings

Network Indicators:

  • HTTP requests to /wp-admin/admin-ajax.php with insert-post-ads actions from unauthorized IPs

SIEM Query:

source="wordpress.log" AND ("insert-post-ads" OR "admin-ajax.php") AND status=200 AND user="unauthenticated"

🔗 References

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