CVE-2026-24587

5.4 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the WordPress AJAX Hits Counter + Popular Posts Widget plugin. It allows attackers to exploit incorrectly configured access controls, potentially manipulating hit counts or accessing unauthorized functionality. WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • WordPress AJAX Hits Counter + Popular Posts Widget plugin
Versions: All versions up to and including 0.10.210305
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin enabled. No specific OS requirements.

⚠️ 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 manipulate website statistics, potentially affecting SEO rankings or business analytics, and might gain unauthorized access to administrative functions if combined with other vulnerabilities.

🟠

Likely Case

Unauthorized users can artificially inflate or manipulate post/view counts, compromising data integrity and potentially affecting content popularity algorithms.

🟢

If Mitigated

With proper access controls, only authorized users can modify hit counts, maintaining data accuracy and preventing statistical manipulation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

The vulnerability involves missing authorization checks, making exploitation straightforward once the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 0.10.210305

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/ajax-hits-counter/vulnerability/wordpress-ajax-hits-counter-popular-posts-widget-plugin-0-10-210305-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 'AJAX Hits Counter + Popular Posts Widget'. 4. Click 'Update Now' if available, or delete and install latest version from WordPress repository.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate ajax-hits-counter

Restrict Access

all

Implement IP-based restrictions or web application firewall rules to limit access to AJAX endpoints

🧯 If You Can't Patch

  • Implement strict access controls at the web server level to restrict unauthorized requests to plugin endpoints
  • Monitor and audit all requests to AJAX endpoints for suspicious activity patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'AJAX Hits Counter + Popular Posts Widget' version 0.10.210305 or earlier

Check Version:

wp plugin get ajax-hits-counter --field=version

Verify Fix Applied:

Verify plugin version is higher than 0.10.210305 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual AJAX requests to plugin endpoints from unauthorized IPs
  • Multiple rapid requests to hit counter endpoints

Network Indicators:

  • HTTP requests to /wp-admin/admin-ajax.php with action parameters related to hit counting

SIEM Query:

source="web_server" AND uri="/wp-admin/admin-ajax.php" AND (action="ajax_hits_counter" OR action="ahc_*" OR parameters LIKE "%hits_counter%")

🔗 References

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