CVE-2025-26550

7.1 HIGH

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the WordPress Global Meta Keyword & Description plugin allows attackers to perform stored cross-site scripting (XSS) attacks. This affects WordPress sites using this plugin from all versions up to 2.3. Attackers can trick authenticated administrators into executing malicious actions that inject persistent scripts.

💻 Affected Systems

Products:
  • WordPress Global Meta Keyword & Description Plugin
Versions: n/a through 2.3
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the vulnerable plugin enabled. Attack requires administrator interaction.

⚠️ 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, defaces websites, redirects visitors to malicious sites, or installs backdoors for persistent access.

🟠

Likely Case

Attackers create fake admin interfaces or links that trick logged-in administrators into executing actions that inject malicious scripts into website content, potentially compromising visitor sessions.

🟢

If Mitigated

With proper CSRF tokens and input validation, the attack would fail at the initial request stage, preventing any script injection.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires tricking an authenticated administrator into clicking a malicious link or visiting a crafted page. No public exploit code is currently available.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.4 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/global-meta-keyword-and-description/vulnerability/wordpress-global-meta-keyword-description-plugin-2-3-csrf-to-cross-site-scripting-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Global Meta Keyword & Description'. 4. Click 'Update Now' if available. 5. Alternatively, download version 2.4+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate global-meta-keyword-and-description

Implement CSRF Protection

all

Add custom CSRF tokens to plugin forms if you have development access

🧯 If You Can't Patch

  • Restrict admin access to trusted networks only
  • Implement web application firewall (WAF) rules to block CSRF and XSS patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Global Meta Keyword & Description' version

Check Version:

wp plugin get global-meta-keyword-and-description --field=version

Verify Fix Applied:

Confirm plugin version is 2.4 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php or plugin endpoints
  • Multiple failed CSRF token validations
  • Unexpected meta tag modifications

Network Indicators:

  • CSRF attack patterns in web traffic
  • Suspicious referrer headers in admin requests

SIEM Query:

source="wordpress.log" AND ("global-meta-keyword" OR "admin-ajax.php") AND (POST OR "csrf")

🔗 References

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