CVE-2025-59569

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in CubeWP WordPress plugin allows attackers to inject malicious scripts that execute when other users view affected pages. All WordPress sites running CubeWP versions up to 1.1.26 are affected. The vulnerability enables attackers to steal session cookies, redirect users, or perform actions on their behalf.

💻 Affected Systems

Products:
  • CubeWP Framework WordPress Plugin
Versions: n/a through 1.1.26
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All default configurations of affected versions are vulnerable. The vulnerability exists in the plugin's input handling during web page generation.

⚠️ 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 steal administrator credentials, take over the WordPress site, install backdoors, deface the website, or redirect visitors to malicious sites.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies, potentially compromising user accounts and performing unauthorized actions.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts would be neutralized before execution, preventing exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires finding and targeting vulnerable input fields. No public exploit code is currently available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.1.26

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/cubewp-framework/vulnerability/wordpress-cubewp-plugin-1-1-26-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 CubeWP Framework. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin, then install latest version from WordPress repository.

🔧 Temporary Workarounds

Input Sanitization

all

Implement custom input validation and output encoding for all user-supplied data in CubeWP forms and fields.

🧯 If You Can't Patch

  • Disable or remove CubeWP plugin from WordPress installation.
  • Implement web application firewall (WAF) rules to block XSS payloads targeting CubeWP endpoints.

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for CubeWP Framework version. If version is 1.1.26 or earlier, you are vulnerable.

Check Version:

wp plugin list --name=cubewp-framework --field=version

Verify Fix Applied:

After updating, verify CubeWP version is higher than 1.1.26 in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to CubeWP endpoints containing script tags or JavaScript code
  • Multiple failed login attempts following suspicious plugin activity

Network Indicators:

  • HTTP requests containing malicious script payloads to CubeWP-specific URLs
  • Unexpected outbound connections from WordPress server after plugin access

SIEM Query:

source="wordpress.log" AND ("cubewp" OR "CubeWP") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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