CVE-2023-31086
📋 TL;DR
This CSRF vulnerability in the Simple Giveaways WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. Attackers can create malicious requests that execute when an admin visits a compromised page, potentially modifying plugin settings or contest data. WordPress sites using Simple Giveaways plugin version 2.46.0 or earlier are affected.
💻 Affected Systems
- WordPress Simple Giveaways plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could modify giveaway settings, manipulate contest data, or potentially chain with other vulnerabilities to gain administrative access to the WordPress site.
Likely Case
Attackers modify giveaway configurations, manipulate contest entries, or change plugin settings without admin consent.
If Mitigated
With proper CSRF protections and user awareness, impact is limited to failed exploitation attempts with no data compromise.
🎯 Exploit Status
Exploitation requires tricking an authenticated admin to click a malicious link or visit a compromised page.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.46.1 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/giveasap/wordpress-simple-giveaways-plugin-2-45-1-cross-site-request-forgery-csrf-vulnerability
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Simple Giveaways plugin. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and manually update.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the Simple Giveaways plugin until patched
wp plugin deactivate giveasap
CSRF Protection Headers
allImplement Content Security Policy headers to restrict script execution
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'";
🧯 If You Can't Patch
- Restrict admin access to trusted networks only
- Implement strict user awareness training about clicking unknown links
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Simple Giveaways version numberCheck Version:
wp plugin get giveasap --field=versionVerify Fix Applied:
Verify plugin version is 2.46.1 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to giveasap admin endpoints
- Multiple failed CSRF token validations
Network Indicators:
- External requests to giveasap admin endpoints without referrer headers
SIEM Query:
source="wordpress.log" AND "giveasap" AND "admin-ajax.php" AND status=200🔗 References
- https://patchstack.com/database/vulnerability/giveasap/wordpress-simple-giveaways-plugin-2-45-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/giveasap/wordpress-simple-giveaways-plugin-2-45-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
