CVE-2024-31109

7.1 HIGH

📋 TL;DR

This CSRF vulnerability in the WooCommerce Social Media Share Buttons WordPress plugin allows attackers to trick authenticated administrators into performing actions that inject malicious scripts. When exploited, it leads to stored cross-site scripting (XSS), potentially affecting all users who visit compromised pages. The vulnerability affects all versions up to and including 1.3.0.

💻 Affected Systems

Products:
  • Toastie Studio Woocommerce Social Media Share Buttons
Versions: n/a through 1.3.0
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress with WooCommerce and the vulnerable plugin installed. The vulnerability requires an authenticated administrator to be tricked into visiting a malicious page.

⚠️ 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 persistent malicious scripts that steal session cookies, redirect users to phishing sites, or perform actions as authenticated users, potentially compromising the entire WordPress site and user data.

🟠

Likely Case

Attackers would typically use this to inject advertising scripts, cryptocurrency miners, or credential-stealing payloads that affect visitors to compromised pages.

🟢

If Mitigated

With proper CSRF protections and input validation, the vulnerability would be prevented, though the underlying code flaws might still exist.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires social engineering to trick an authenticated administrator, but the technical complexity is low once the victim is lured.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.3.0

Vendor Advisory: https://patchstack.com/database/vulnerability/woocommerce-social-media-share-buttons/wordpress-woocommerce-social-media-share-buttons-plugin-1-3-0-csrf-to-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 'Woocommerce Social Media Share Buttons'. 4. Click 'Update Now' if available, or delete and install the latest version from WordPress repository.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched

wp plugin deactivate woocommerce-social-media-share-buttons

CSRF Protection via .htaccess

linux

Add CSRF protection headers at web server level

Header set X-Frame-Options "DENY"
Header set Content-Security-Policy "frame-ancestors 'none'"

🧯 If You Can't Patch

  • Implement strict Content Security Policy (CSP) headers to mitigate XSS impact
  • Use web application firewall (WAF) rules to block CSRF attempts and script injection patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Installed Plugins for 'Woocommerce Social Media Share Buttons' version 1.3.0 or earlier

Check Version:

wp plugin get woocommerce-social-media-share-buttons --field=version

Verify Fix Applied:

Verify plugin version is higher than 1.3.0 in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual POST requests to wp-admin/admin-ajax.php with plugin-specific actions
  • Multiple failed CSRF token validations
  • Unexpected script tags in page content

Network Indicators:

  • Requests from unexpected referrers to admin endpoints
  • Patterns of requests that bypass CSRF protections

SIEM Query:

source="wordpress.log" AND ("admin-ajax.php" AND "action=woocommerce_social_media") AND status=200

🔗 References

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