CVE-2025-58270
📋 TL;DR
This CSRF vulnerability in NIX Anti-Spam Light WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. It affects all WordPress sites running NIX Anti-Spam Light versions up to 0.0.4. Attackers could modify plugin settings or perform other administrative actions without the victim's knowledge.
💻 Affected Systems
- NIX Anti-Spam Light 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 disable anti-spam protection, modify security settings, or potentially chain with other vulnerabilities to compromise the WordPress site.
Likely Case
Attackers trick administrators into changing plugin settings, potentially disabling spam protection or modifying configuration.
If Mitigated
With proper CSRF protections, no unauthorized actions can be performed even if administrators visit malicious pages.
🎯 Exploit Status
CSRF attacks are well-understood and relatively easy to implement. Requires social engineering to trick administrators.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.0.5 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Go to Plugins → Installed Plugins
3. Find NIX Anti-Spam Light
4. Click 'Update Now' if update available
5. If no update, deactivate and delete plugin
6. Install latest version from WordPress repository
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate nix-anti-spam-light
Add CSRF Protection
allImplement custom CSRF tokens for plugin admin pages
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to detect CSRF patterns
- Educate administrators about CSRF risks and safe browsing practices
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → NIX Anti-Spam Light → Version. If version is 0.0.4 or earlier, you are vulnerable.Check Version:
wp plugin get nix-anti-spam-light --field=versionVerify Fix Applied:
After update, verify version is 0.0.5 or later in WordPress plugins list.📡 Detection & Monitoring
Log Indicators:
- Multiple plugin setting changes from same IP in short timeframe
- Unauthorized plugin configuration modifications
Network Indicators:
- POST requests to wp-admin/admin.php without proper referrer headers
- Requests with predictable nonce values
SIEM Query:
source="wordpress.log" AND "nix-anti-spam" AND ("action=update" OR "settings saved")