CVE-2025-31415

7.6 HIGH

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the YayCommerce YayExtra WordPress plugin that allows attackers to bypass access controls. It affects all versions up to 1.5.2, potentially enabling unauthorized access to administrative functions. WordPress sites using vulnerable versions of this plugin are at risk.

💻 Affected Systems

Products:
  • YayCommerce YayExtra WordPress Plugin
Versions: n/a through 1.5.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with YayExtra plugin enabled. No special 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 could gain administrative privileges, modify site content, install malicious plugins/themes, or compromise the entire WordPress installation.

🟠

Likely Case

Unauthorized users could access restricted plugin functionality, modify settings, or perform actions intended only for authenticated administrators.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented even if the plugin is vulnerable.

🌐 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 the attack vector is identified.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.5.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/yayextra/vulnerability/wordpress-yayextra-1-5-2-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 YayExtra plugin. 4. Click 'Update Now' if update available. 5. Alternatively, download version 1.5.3+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable YayExtra Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate yayextra

Restrict Access via .htaccess

linux

Add access restrictions to plugin directory

Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block unauthorized access attempts to YayExtra endpoints
  • Enable WordPress security plugins that monitor for unauthorized access patterns and block suspicious IPs

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > YayExtra version. If version is 1.5.2 or earlier, you are vulnerable.

Check Version:

wp plugin get yayextra --field=version

Verify Fix Applied:

Verify YayExtra plugin version is 1.5.3 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to YayExtra admin endpoints
  • Multiple failed authentication attempts followed by successful access to restricted functions

Network Indicators:

  • HTTP requests to /wp-content/plugins/yayextra/ endpoints without proper authentication headers
  • Unusual POST requests to plugin administrative functions

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/yayextra/" OR user_agent="*yayextra*") AND (response_code=200 OR response_code=302) AND NOT (user="admin" OR user="administrator")

🔗 References

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