CVE-2025-23715

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the RaymondDesign Post & Page Notes WordPress plugin allows attackers to perform stored cross-site scripting (XSS) attacks. This affects WordPress sites using the Post & Page Notes plugin version 0.1.1 and earlier. Attackers can inject malicious scripts that execute when other users view affected pages.

💻 Affected Systems

Products:
  • RaymondDesign Post & Page Notes WordPress Plugin
Versions: n/a through 0.1.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable plugin versions are affected 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 inject malicious JavaScript that steals administrator credentials, redirects users to malicious sites, or performs administrative actions on behalf of authenticated users, potentially leading to complete site compromise.

🟠

Likely Case

Attackers inject malicious scripts that steal user session cookies or credentials, perform unauthorized actions on behalf of authenticated users, or deface website content.

🟢

If Mitigated

With proper CSRF tokens and input validation, the vulnerability would be prevented, limiting attackers to only exploiting other vulnerabilities if present.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires tricking authenticated users into visiting malicious pages while logged in. The CSRF leads to stored XSS payload injection.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 0.1.1

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/post-page-notes/vulnerability/wordpress-post-page-notes-plugin-0-1-1-csrf-to-stored-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Post & Page Notes' plugin. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete the plugin immediately.

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily disable the Post & Page Notes plugin until patched version is available

wp plugin deactivate post-page-notes

🧯 If You Can't Patch

  • Remove the Post & Page Notes plugin completely from your WordPress installation
  • Implement web application firewall (WAF) rules to block CSRF attempts and XSS payloads

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Post & Page Notes' version 0.1.1 or earlier

Check Version:

wp plugin get post-page-notes --field=version

Verify Fix Applied:

Verify plugin version is higher than 0.1.1 or plugin is completely removed

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WordPress admin-ajax.php or admin-post.php endpoints
  • Multiple failed CSRF token validations in WordPress logs
  • Unexpected JavaScript injection in post/page content

Network Indicators:

  • Cross-origin requests to WordPress admin endpoints without proper referrer headers
  • Suspicious iframe or form submissions from external domains

SIEM Query:

source="wordpress.log" AND ("admin-ajax.php" OR "admin-post.php") AND ("CSRF" OR "nonce" OR "referer")

🔗 References

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