CVE-2025-22747

6.5 MEDIUM

📋 TL;DR

This stored cross-site scripting (XSS) vulnerability in the WordPress Foundation Columns plugin allows attackers to inject malicious scripts into web pages that are then executed when other users view those pages. The vulnerability affects all versions up to 0.8 of the Foundation Columns plugin, potentially compromising any WordPress site using this plugin.

💻 Affected Systems

Products:
  • WordPress Foundation Columns plugin
Versions: All versions up to and including 0.8
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Foundation Columns plugin installed and activated.

⚠️ 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 session cookies, perform actions as authenticated users, deface websites, or redirect users to malicious sites, potentially leading to complete site compromise.

🟠

Likely Case

Attackers inject malicious JavaScript to steal user session cookies or credentials, potentially gaining unauthorized access to WordPress admin panels.

🟢

If Mitigated

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

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Stored XSS vulnerabilities are commonly exploited, though specific exploit details for this CVE aren't publicly documented.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 0.8

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/foundation-columns/vulnerability/wordpress-foundation-columns-plugin-0-8-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. Locate Foundation Columns plugin
4. Click 'Update Now' if update available
5. If no update available, deactivate and delete the plugin

🔧 Temporary Workarounds

Disable Foundation Columns plugin

all

Temporarily disable the vulnerable plugin until patched version is available

wp plugin deactivate foundation-columns

Implement Content Security Policy

all

Add CSP headers to restrict script execution sources

Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to wp-config.php: header("Content-Security-Policy: default-src 'self'; script-src 'self'");

🧯 If You Can't Patch

  • Remove the Foundation Columns plugin completely from your WordPress installation
  • Implement web application firewall (WAF) rules to block XSS payloads targeting this plugin

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for Foundation Columns version 0.8 or earlier

Check Version:

wp plugin get foundation-columns --field=version

Verify Fix Applied:

Verify Foundation Columns plugin is either updated to version after 0.8 or completely removed

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to WordPress admin-ajax.php or admin-post.php containing script tags
  • Multiple failed login attempts following suspicious plugin activity

Network Indicators:

  • HTTP requests containing malicious script payloads in parameters
  • Outbound connections to suspicious domains from WordPress server

SIEM Query:

source="wordpress.log" AND ("foundation-columns" OR "admin-ajax.php") AND ("<script>" OR "javascript:" OR "onerror=" OR "onload=")

🔗 References

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