CVE-2025-1289

4.8 MEDIUM

📋 TL;DR

This vulnerability allows WordPress administrators to inject malicious scripts into plugin settings, which then execute when other users view those settings pages. It affects WordPress sites using the Plugin Oficial plugin version 1.7.3 and earlier, particularly in multisite configurations where unfiltered_html is restricted.

💻 Affected Systems

Products:
  • Plugin Oficial WordPress plugin
Versions: through 1.7.3
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires admin-level access; particularly relevant in WordPress multisite setups where unfiltered_html capability is restricted.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker with admin privileges could steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users, potentially leading to complete site compromise.

🟠

Likely Case

Malicious admin injects persistent XSS payloads that affect other administrators or privileged users viewing plugin settings, enabling session hijacking or credential theft.

🟢

If Mitigated

With proper user access controls and admin vetting, impact is limited to trusted administrators who shouldn't be malicious.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Exploitation requires administrative privileges; no public exploit code identified at this time.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.7.4 or later

Vendor Advisory: https://wpscan.com/vulnerability/5a296b59-f305-49a2-88b8-fca998f2c43e/

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find 'Plugin Oficial' and check if update is available
4. Click 'Update Now' if version 1.7.4+ is available
5. If no update appears, manually download latest version from WordPress repository

🔧 Temporary Workarounds

Remove Plugin

all

Temporarily disable or remove the vulnerable plugin until patched

wp plugin deactivate plugin-oficial
wp plugin delete plugin-oficial

Restrict Admin Access

all

Limit administrative accounts to only trusted personnel

🧯 If You Can't Patch

  • Remove admin access from untrusted users
  • Implement Content Security Policy (CSP) headers to mitigate XSS impact

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Plugin Oficial version. If version is 1.7.3 or earlier, system is vulnerable.

Check Version:

wp plugin get plugin-oficial --field=version

Verify Fix Applied:

Verify plugin version is 1.7.4 or later in WordPress admin plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Unusual plugin setting modifications by admin users
  • JavaScript payloads in plugin option values

Network Indicators:

  • Unexpected external script loads from plugin settings pages

SIEM Query:

source="wordpress" AND (event="plugin_updated" OR event="option_updated") AND plugin="plugin-oficial"

🔗 References

📤 Share & Export