CVE-2025-22571
📋 TL;DR
A Cross-Site Request Forgery (CSRF) vulnerability in the Instabot WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. This affects all WordPress sites running Instabot versions up to 1.10. Successful exploitation could lead to stored XSS attacks or other malicious actions.
💻 Affected Systems
- Instabot WordPress Plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could inject malicious JavaScript into WordPress sites, leading to credential theft, session hijacking, or complete site compromise through stored XSS.
Likely Case
Attackers trick administrators into changing plugin settings or injecting malicious content, potentially defacing websites or stealing admin credentials.
If Mitigated
With proper CSRF protections and admin awareness, exploitation attempts would fail, limiting impact to failed attack attempts.
🎯 Exploit Status
Exploitation requires tricking authenticated administrators into clicking malicious links or visiting compromised sites.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 1.10
Vendor Advisory: https://patchstack.com/database/wordpress/plugin/instabot/vulnerability/wordpress-instabot-plugin-1-10-csrf-to-stored-xss-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Instabot and click 'Update Now' if available. 4. If no update is available, deactivate and delete the plugin, then install the latest version from WordPress repository.
🔧 Temporary Workarounds
Implement CSRF Protection Headers
ApacheAdd HTTP security headers to WordPress to help prevent CSRF attacks
Add to .htaccess: Header set X-Frame-Options "SAMEORIGIN"
Add to .htaccess: Header set Content-Security-Policy "frame-ancestors 'self'"
🧯 If You Can't Patch
- Deactivate and remove the Instabot plugin immediately
- Implement web application firewall (WAF) rules to block CSRF attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Instabot version. If version is 1.10 or earlier, you are vulnerable.Check Version:
wp plugin list --name=instabot --field=versionVerify Fix Applied:
After updating, verify Instabot version is higher than 1.10 in WordPress plugins list.📡 Detection & Monitoring
Log Indicators:
- Multiple POST requests to /wp-admin/admin-ajax.php with instabot parameters from unexpected sources
- Unusual admin actions logged without corresponding admin login
Network Indicators:
- HTTP requests with Referer headers pointing to external domains making instabot API calls
- CSRF token validation failures in web server logs
SIEM Query:
source="wordpress.log" AND ("instabot" AND "admin-ajax") AND NOT src_ip IN [trusted_admin_ips]