CVE-2025-30556

4.3 MEDIUM

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the WordPress Fix Rss Feeds plugin allows attackers to trick authenticated administrators into performing unintended actions. This affects WordPress sites using the Fix Rss Feeds plugin from all versions up to 3.1. Attackers could modify RSS feed settings without the administrator's knowledge.

💻 Affected Systems

Products:
  • WordPress Fix Rss Feeds plugin
Versions: All versions up to and including 3.1
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with the Fix Rss Feeds plugin installed and activated. Requires authenticated administrator access to exploit.

⚠️ 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

An attacker could modify RSS feed settings to inject malicious content, redirect users to phishing sites, or disrupt legitimate RSS functionality across the entire WordPress site.

🟠

Likely Case

Attackers would typically use this to modify RSS feed URLs to point to malicious content sources, potentially exposing site visitors to malware or phishing attempts.

🟢

If Mitigated

With proper CSRF protections and user awareness, the impact is minimal as it requires user interaction and authentication.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires tricking an authenticated administrator into clicking a malicious link or visiting a compromised page.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 3.2 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/fix-rss-feed/vulnerability/wordpress-fix-rss-feeds-plugin-3-1-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Fix Rss Feeds' plugin. 4. Click 'Update Now' if available. 5. Alternatively, download version 3.2+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Fix Rss Feeds plugin until patched

wp plugin deactivate fix-rss-feeds

Implement CSRF protection headers

linux

Add 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

  • Remove the Fix Rss Feeds plugin entirely if not essential
  • Implement strict access controls and educate administrators about phishing risks

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Fix Rss Feeds. If version is 3.1 or lower, you are vulnerable.

Check Version:

wp plugin get fix-rss-feeds --field=version

Verify Fix Applied:

After update, verify plugin version shows 3.2 or higher in WordPress admin plugins page.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed RSS feed configuration changes
  • Unusual admin activity from unexpected IP addresses

Network Indicators:

  • HTTP POST requests to /wp-admin/admin.php?page=fix-rss-feeds from non-admin sources

SIEM Query:

source="wordpress.log" AND ("fix-rss-feeds" OR "admin.php?page=fix-rss-feeds") AND status=200

🔗 References

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