CVE-2025-23510

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the Zaantar WordPress Logging Service plugin allows attackers to perform actions as authenticated users, leading to Stored Cross-Site Scripting (XSS). This affects WordPress sites using the plugin version 1.5.4 and earlier. Attackers can inject malicious scripts that execute when other users view affected pages.

💻 Affected Systems

Products:
  • Zaantar WordPress Logging Service
Versions: n/a through 1.5.4
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 the WordPress site without authorization.

🟠

Likely Case

Attackers trick authenticated users into clicking malicious links that inject JavaScript payloads, potentially compromising user sessions and performing unauthorized actions.

🟢

If Mitigated

With proper CSRF protections and content security policies, the attack surface is reduced, though the vulnerability still exists in the codebase.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires tricking authenticated users into performing actions, but the CSRF-to-XSS chain makes this feasible for attackers with basic web skills.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.5.4

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/wordpress-logging-service/vulnerability/wordpress-wordpress-logging-service-plugin-1-5-4-csrf-to-stored-cross-site-scripting-xss-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'WordPress Logging Service'. 4. Click 'Update Now' if update available. 5. If no update available, disable plugin until patched version is released.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate wordpress-logging-service

Implement CSRF Tokens

all

Add CSRF protection to WordPress forms if custom implementation is possible

🧯 If You Can't Patch

  • Disable the WordPress Logging Service plugin immediately
  • Implement web application firewall rules to block suspicious POST requests to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'WordPress Logging Service' version 1.5.4 or earlier

Check Version:

wp plugin get wordpress-logging-service --field=version

Verify Fix Applied:

Verify plugin version is higher than 1.5.4 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WordPress logging endpoints
  • Multiple failed CSRF validation attempts
  • Suspicious JavaScript injection in plugin logs

Network Indicators:

  • Unexpected POST requests from external sources to /wp-admin/admin-ajax.php with logging parameters
  • Traffic patterns showing CSRF exploitation attempts

SIEM Query:

source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" OR uri_path="/wp-content/plugins/wordpress-logging-service/") AND http_method="POST" AND status_code=200

🔗 References

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