CVE-2025-22721

4.3 MEDIUM

📋 TL;DR

This CVE describes a missing authorization vulnerability in the ApplyOnline WordPress plugin that allows attackers to bypass access controls. It affects all WordPress sites running ApplyOnline plugin versions up to 2.6.7.1, potentially allowing unauthorized access to application form data and management functions.

💻 Affected Systems

Products:
  • ApplyOnline - Application Form Builder and Manager WordPress Plugin
Versions: n/a through 2.6.7.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using the vulnerable plugin versions. No special configuration 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

Attackers could access, modify, or delete all application form submissions, potentially exposing sensitive personal data and compromising the integrity of the application process.

🟠

Likely Case

Unauthorized users accessing application form data they shouldn't have permission to view, potentially exposing personal information of applicants.

🟢

If Mitigated

Limited impact with proper network segmentation and additional authorization layers, though the core vulnerability remains.

🌐 Internet-Facing: HIGH - WordPress plugins are typically internet-facing and this vulnerability requires no authentication to exploit.
🏢 Internal Only: MEDIUM - Internal users could still exploit the vulnerability but with less potential for external data exposure.

🎯 Exploit Status

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

Missing authorization vulnerabilities typically have low exploitation complexity and can be easily weaponized once details are understood.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2.6.7.1

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/apply-online/vulnerability/wordpress-applyonline-plugin-2-6-7-1-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 'ApplyOnline - Application Form Builder and Manager'. 4. Click 'Update Now' if update is available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate apply-online

Restrict Access via .htaccess

linux

Add access restrictions to plugin directories

Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access to plugin endpoints
  • Add additional authentication layer or IP whitelisting for admin functions

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for ApplyOnline version. If version is 2.6.7.1 or earlier, system is vulnerable.

Check Version:

wp plugin get apply-online --field=version

Verify Fix Applied:

Verify plugin version is higher than 2.6.7.1 in WordPress admin panel and test access controls for previously vulnerable endpoints.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to /wp-content/plugins/apply-online/ endpoints
  • Multiple failed authorization attempts followed by successful access to protected resources

Network Indicators:

  • Unusual traffic patterns to plugin-specific endpoints from unauthorized IPs
  • Requests bypassing normal authentication flows

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/apply-online/" OR plugin="apply-online") AND (response_code=200 OR response_code=302) AND user="unauthenticated"

🔗 References

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